At what size should a lung nodule be removed - Lung nodules are common, mostly in those who smoke, and are typically benign (non-cancerous) but can also be malignant (cancerous).

 
5 cm in diameter or larger that is solid or has coarse calcifications, and 2 cm in diameter or larger that has mixed solid and cystic components, and a <strong>nodule</strong> that has. . At what size should a lung nodule be removed

4 ± 12. Semi-automatic 3D lung nodule segmentation in CT using dynamic programming. What happens if you have nodules on your lungs? Small lung nodules rarely cause symptoms. What size thyroid nodule is suspicious? The nodules in 5% of each size group were classified as malignant. The guidelines below apply to lung nodules discovered outside the context of formal lung cancer screening and must incorporate the clinician’s perception of whether the patient is at low risk (<5% chance per. The solitary pulmonary nodule is a common challenge for the radiologist. Why is it important to monitor pulmonary nodules?. 2 inch (5 millimeters) to 1. At what size should a lung nodule be removed. The type of procedure is determined by the size of the nodule, where it is located in the lung and your overall health. I did pet scan and i get confused and worried about because was little radioactivity around my big nodule, doctor said. Attempts to cure lung cancer with the surgery involve removing the tumor along with some surrounding lung tissue and often lymph nodes in the region of the tumor. In this study, we mainly explored the automatic pre-diagnosis of. They make up more than half of all benign lung tumors. 8 mm and a mean distance from the most superficial edge of the nodules to the visceral pleura of 21. Approximately 80% of nodules greater than 20 mm are malignant, whereas only 1% of nodules between 2 and 5 mm are. No, almost NEVER: A 5 mm lung nodule, even in a high risk person (heavy long time smoker) has a (much) less than 1% chance of being cancer. If your nodule is larger than 20 mm: It is usually referred to as a “mass” and not a nodule. Half of all patients treated for a cancerous pulmonary nodule live at least five years past the . If you have lung cancer, you should be cared for by a team of specialists (a. 2 inches (30 millimeters) in size. The sr recommended follow up with a PET scan- howver the insurance company won't aporve it until the nodule is larger. 2 patients had multiple nodules in bilateral lungs, but we chose the largest one in the peripheral pulmonary. If the pulmonary nodules remain the same size for at least two years, it is considered benign. Patients with a mass are referred to a different clinic within the Thoracic Oncology department. Because lung cancer treatment is more effective when it’s caught early, monitoring your lung nodule early. This often includes tumors about the size of a golf ball. Pneumonectomy: This operation removes an entire lung. In clinical practice, scans with low slice thickness are recommended for pulmonary nodule detection. Recovery after surgery Patients can drink water, soup, and porridge several hours after surgery. This can result in a right upper and middle bilobectomy or a right. FNA is a type of biopsy. Recently, deep learning algorithms based on convolutional neural networks have shown potential for pulmonary nodules classification. In addition, larger nodules in other organs, such as the adrenal gland, are more likely to be malignant. As the tumor spreads into the lymph nodes of the lung, then the chest, and then to other parts of the body, the staging number increases. Most lung nodules stay exactly the same size, get smaller or even disappear over time. The worst part for me is that I now have a scar on my neck. Pulmonologist Lonny Yarmus explains who should. Lung tumor detection and classification are challenging tasks in medical image processing because of the large variation in density, size, location of the tumor and low contrast in images. A biopsy may use one of several types of needles. zd ty. May 30, 2018 · The original Fleischner Society guidelines for management of solid nodules was published in 2005 and most recently was updated in 2017. All the nodules were successfully localized with hook wire under CT guidance. 7% (15 out of 2023 patients) in the second round of screening [ 11, 12 ]. 8 mm and the diagnostic yield 74% (12). Nodules between 6 mm and 10 mm need to be carefully assessed. 8 mm and the diagnostic yield 74% (12). If size surpasses three centimeters, . The type of operation you have depends on the size and position of the cancer. Can a lung nodule go away on its own?. A cancerous lung nodule often should be removed with surgery, and if no other cancer is found, it may require no other treatment. 7k viewsReviewed >2 years ago Thank. as having indeterminate pulmonary lesions should be treated as those . Gould MK, et al. In fact, only about 5% to 10% of nodules are malignant. Journal of Thoracic Oncology. What size lung nodules are concerning? Lung nodules are usually about 0. The cancer is easier to cure when caught early and when surgery is performed. Under these guidelines, only if a nodule becomes larger than about eight millimeters on repeated imaging is a PET scan or biopsy called for. Pneumonectomy: This operation removes an entire lung. 2008 lung cancer keyhole surgery and have acquired asthma for a short while I. It can be round or oval-shaped. 49% (18 out of 3668 patients) at baseline, 0. Table 1. In the case of lung cancer these abnormal cells develop. A nodule is defined as a lesion measuring 3 centimeters or smaller in diameter, says lung specialist Louis Lam, MD. Pneumonitis can be caused by different things. A pulmonary nodule is considered small if its largest diameter is 10 mm or less. 8 (over 6 months) pet scan showed mild uptake, and had my right lobe removed. The lungs consist largely of air tubes and spaces. The majority of cancer cases, having a. The growths are usually round or oval shaped, and are often referred to as a spot. The scan can show nodules as small as a grain of rice. At what size should a lung nodule be removed? Nodules between 6 mm and 10 mm need to be carefully assessed. Hytham Beck: See a lung doctor: any lump or mass need to be checked regardless of t. Fortunately, most thyroid nodules are benign and cause no problems. The muscles are repaired when the incision is closed. Masses that can be shown to be stable in size. May 4, 2022 · A solitary pulmonary nodule or “spot on the lung” is defined as a discrete, well-defined, rounded opacity less than or equal to 3 cm (1. The lungs consist largely of air tubes and spaces. The entry is between your ribs so your ribs are not broken for the procedure. Lung Nodule Treatments. It can be round or oval-shaped. Patients with a mass are referred to a different clinic within the Thoracic Oncology department. Hytham Beck: See a lung doctor: any lump or mass need to be checked regardless of t. Types of benign lung tumors and nodules include: Hamartomas Hamartomas are the most common type of benign lung nodule. There were a total of 34 pulmonary lesions with diameters of 20mm or less in the 31 patients selected, (11 males and 20 females) with the mean age of 52. In fact, only 3 or 4 in 100 of these small growths. The growths are usually round or oval shaped, and are often referred to as a spot. In this study, we mainly explored the automatic pre-diagnosis of. Diseases that attack these organs can cause serious health problems, so the sooner you know about them,. A cancerous lung nodule often should be removed with surgery, and if no other cancer is found, it may require no other treatment. The definition includes nodules in contact with pleura and excludes those associated with lymphadenopathies or pleural disease [ 2 ]. Nodules that have typically benign features, such as being solitary, discreet, well-marginated, less than or equal to 3cm in diameter that is completely surrounded by lung tissue and not associated with adenopathy (enlarged lymph nodes), lack of change over 2 years, or have a benign pattern of calcification need no further work up or resection. lobectomy – where one or more large parts of the lung (called lobes) are removed. 8 mm and a mean distance from the most superficial edge of the nodules to the visceral pleura of 21. Benign lung nodules that turn out to be cancer double in size quickly. 6/5 (36 votes). CT scans provide more finely detailed images and can detect nodules as small as 1 to 2 millimeters. What size lung nodule should be biopsied? Nodules between 6 mm and 10 mm need to be carefully assessed. Nodules greater than 3 cm are referred to as lung masses. Choose a language:. Growths in the lung tissue larger than 1. Lung nodule is a remnant of a lung infection smaller than 4 cm in diameter, a benign lung tumor, or lesions that occur with the spread of lung cancer or . ) Nodules are typically detected with routine chest imaging during an annual check-up or when you have a respiratory illness or unrelated doctor visit. "what is a lung nodule?" Answered by Dr. Lung nodules can be benign or malignant. Nodules greater than 3 cm are referred to as lung masses. The best ways to tell if a small nodule is possibly cancer are by: 1. When such growths are at the belt line or underneath the bra strap or on the chest where the seat belt in a car rubs across it, they can becomes symptomatic; "they get inflamed, they get irritated. At what size should a lung nodule be removed? Nodules between 6 mm and 10 mm need to be carefully assessed. A larger lung nodule, such as one that's 30 millimeters or larger, is more likely to be cancerous than is a smaller lung nodule. My Mono# was 0. Nodules greater than 10 mm in diameter should be biopsied or removed. Surgical procedures to remove noncancerous and cancerous pulmonary nodules include: Video-assisted thoracic surgery (VATS): During VATS, your provider inserts a thoracoscope (scope with a camera) and tiny surgical instruments through several small chest incisions. nodules in CT images,” in Proc. "If there is evidence that HIV causes AIDS, there should be scientific documents which either singly or collectively demonstrate that fact, at least with a high probability. Score: 5/5 (66 votes). When should I worry about lung nodules? Most lung nodules are benign, or non-cancerous. Posted 11/16/2006 6:58 PM (GMT -7) Tammy. Nodules are often round, and although they can be any size, most are between 0. Oct 6, 2022 · For nodules between 6 to 8 mm, doctors often recommend another CT scan after 6 to 12 months and again at 18 to 24 months if necessary. For lung nodules, an SUVmax cutoff of FDG of 2. 9 ± 3. Is a 3 mm lung nodule serious? A pulmonary nodule is considered small if its largest diameter is 10 mm or less. 49% (18 out of 3668 patients) at baseline, 0. At what size should a lung nodule be removed? Nodules between 6 mm and 10 mm need to be carefully assessed. Just to maybe relax you a little I had my right upper lobe of my lung removed on 28. A larger lung nodule, such as one that’s 1. But, lung nodules should always be further evaluated for cancer, even if they’re small. I had my kidney removed onthe 25th may, the scan prior to the op showed the tumour in the centre of the kidney, plus 3 nodules in the left lung 2 mm, 5mm and 11 mm. If you’re worried because tests show that you have a lung nodule, keep in mind that the vast majority of pulmonary nodules aren’t cancerous. Any finding that is larger than 3 cm is referred to as a lung mass. Nodules greater than 10 mm in diameter should be biopsied or removed due to the 80 percent probability that they are malignant. Should I worry about a 4mm lung nodule? Lung nodules are usually about 0. If the nodule is in the outer part of the lung, the doctor might pass a thin, hollow needle through the skin of the chest wall (with the guidance of a CT scan) and into the nodule to get a sample. Jun 23, 2022 · Growth: Cancerous lung nodules develop rather quickly, with an average doubling time of roughly 4 months, but benign nodules tend to remain the same size over time. zd ty. 2 inches (30 millimeters) in size. I was stage 1a, fortunately. Lung Nodule. 1 Mar 2021. Minimally invasive lung surgery to remove the nodule, depending on its location and . There are two types of pulmonary nodules: non-cancerous (benign) and cancerous (malignant) Sometimes, a small nodule may be an early, developing cancer. Feb 19, 2020 · If you’re worried because tests show that you have a lung nodule, keep in mind that the vast majority of pulmonary nodules aren’t cancerous. 49% (18 out of 3668 patients) at baseline, 0. Growth rate: Malignant tumors tend to grow rapidly, with an average doubling time of roughly 4 months. Lung nodules are small clumps of cells in the lungs. Fortunately, most thyroid nodules are benign and cause no problems. A doctor may recommend this procedure if other imaging tests have been unable to determine if a nodule is benign or a bronchoscopy cannot access. Surgery with this limited extent of disease can result in 80-90% cure rates. If your nodule is larger than 20 mm: It is usually referred to as a “mass” and not a nodule. The reduced operator dependence should result in high reproducibility of measurements but future. In fact, only 3 or 4 out of 100 lung nodules end up being cancerous, or less than five percent. Medical image processing has proven to be effective and feasible for assisting oncologists in diagnosing lung, thyroid, and other cancers, especially at early stage. If your tumor is three centimeters or less in diameter, it’s commonly called a nodule. If nodules cause any breathing trouble, then your doctor will probably suggest a surgical removal. Learn how we can help 3. 9 cm , were diagnosed as papillary carcinoma, and 61. The entry is between your ribs so your ribs are not broken for the procedure. 26 Nov 2019. (nŏj′o͞ol) n. Hamartomas are clumps of normal connective tissue (cartilage), fat, and muscle that measure less than 2 inches. If the nodule is in the outer part of the lung, the doctor might pass a thin, hollow needle through the skin of the chest wall (with the guidance of a CT scan) and into the nodule to get a sample. This can be removed by using wiener filter from the extracted. The definition includes nodules in contact with pleura and excludes those associated with lymphadenopathies or pleural disease [ 2 ]. But, lung nodules should always be further evaluated for cancer, even if they’re small. Lung cancer surgery is a serious operation, and it can take weeks or months to recover depending on the procedure. The major question that follows detection of a pulmonary nodule is the probability of malignancy, with subsequent management varying accordingly. All the nodules were successfully localized with hook wire under CT guidance. Typically, these nodules are smaller than three 3. salt and pepper noise etc. Medical image processing has proven to be effective and feasible for assisting oncologists in diagnosing lung, thyroid, and other cancers, especially at early stage. 2 inch (5 millimeters) to 1. Radiologically, size is one of the most important predictors. Rarely, pulmonary nodules are a sign of lung cancer. If the nodule grows, causes problems or is cancerous, you may need surgery. Malignant lung masses. A nodule is a spot that shows up on an x-ray or CT scan of your lung. 2 inches (30 millimeters) in size. Those within this range are typically benign, meaning the abnormal cell growth is stuck in this area. Size: While malignant tumors are more likely to be large (many lung masses, defined as tumors larger than 3 cm, are cancer), some benign tumors may grow to large sizes as well. Mar 8, 2021 · The lungs are divided into five lobes — three on the right lung and two on the left lung. Under these guidelines, only if a nodule becomes larger than about eight millimeters on repeated imaging is a PET scan or biopsy called for. Jun 21, 2019 · If the nodule is in the outer part of the lung, the doctor might pass a thin, hollow needle through the skin of the chest wall (with the guidance of a CT scan) and into the nodule to get a sample. Biancardi, The lung image database consortium (lidc) nodule size report, http. What should I do? In most cases, benign lung nodules do not require treatment or removal. et al. Nodules measuring 6 mm to 10 mm must be carefully evaluated. A bilobectomy is the removal of two lobes and is only done for tumors of the right lung where the tumor involves two adjacent lobes. If your tumor is three centimeters or less in diameter, it’s commonly called a nodule. Nodules greater than 10 mm in diameter should be biopsied or removed due to the 80 percent probability that they are malignant. Nodules greater than 3 cm are referred to as lung masses. If cancer is in one or more of your lobes, your doctor. By definition, a lung nodule is a rounded or irregular opacity, which may be well or poorly defined, measuring ≤3 cm in diameter, surrounded by aerated lung on radiological imaging [ 1 ]. However size or presence of calcification can’t specifically rule out a potential cancer 100%. "i had a ct scan and it showed a nodule on upper right lung that is 9 mm. Nodules greater than 10 mm in diameter should be biopsied or removed due to the 80 percent probability that they are malignant. My lung cancer was discovered after CT scan and nodule was followed until it grew. I am really scared. Determining the probability of malignancy is the first step in the evaluation of SPN. All the nodules were successfully localized with hook wire under CT guidance. May 30, 2018 · The original Fleischner Society guidelines for management of solid nodules was published in 2005 and most recently was updated in 2017. Score: 5/5 (66 votes). Stage IIB lung cancer describes a tumor that is 5 cm or less in size that has spread to the lymph nodes within the lung, called the N1 lymph nodes. Large lung nodules are usually bigger than 30mm and are more likely to be cancerous than i smaller one. All the nodules were successfully localized with hook wire under CT guidance. This will be based on its size, shape and appearance on chest X-ray or CT scan, as well as considering other risk factors. Nodules greater than 10 mm in diameter should be biopsied or removed due to the 80 percent probability that they are malignant. Also, they can range from small and pea-sized to as large as a walnut. Thoracotomy: Your provider removes the lung nodule through a larger incision between your ribs, below your shoulder blade. However, 2 days later the second one confirmed the 5mm nodule, but according to the radiologist it is bening. Does the size and location of a lung nodule matter?. Lungs are also removed prior to patients receiving lung transplants. 7% (15 out of 2023 patients) in the second round of screening [ 11, 12 ]. These are often referred to as nodules on x-ray. However, your doctor may suspect a lung nodule is cancerous if it grows quickly or has ridged edges. A spot on the lungs usually refers to a pulmonary nodule. Nodules greater than 3 cm are referred to as lung masses. 6/5 (36 votes). The use of computed tomography (CT) images for treatment, monitoring, and analysis is an important strategy for early lung cancer diagnosis and survival time improvement. Learn more about our multidisciplinary lung nodule treatment, today!. The mean length of time for CT-guided percutaneous localization was 9. Is a 7mm lung nodule big? Lung nodules are usually about 0. Types of benign lung tumors include hamartomas, adenomas and papillomas. Still, there are risks to be aware of. 20 Jul 2022. porn livestreaming, datagridview row header

Keywords: Lung nodule Computed tomography (CT) Computer-aided diagnosis (CAD) Machine learning Due to possible dis-agreements between the readers on whether a particular entity is a lung nodule According to the Fleischner Society guide-lines, the nodule size measurements should be. . At what size should a lung nodule be removed

However, there is no reliable method for the recognition, screening, classification, and detection of <b>nodules</b>, and even deep learning-based methods have limitations. . At what size should a lung nodule be removed private hire knowledge test questions manchester

or small-cell mutations on the cancer); the size and position of the cancer . By removing the nodule, you should avoid any risk of it spreading. DOI: 10. A pulmonary nodule is a small irregularity within the lung tissue. 12 mm lung nodule. Lung nodules are abnormal growth formed on the lungs that can be benign or malignant. Background: Lung nodules that are small and deep within lung parenchyma, and have semisolid characteristics are often challenging to localize with video-assisted thoracoscopic surgery (VATS). Small Lung Nodules: What You Need to Know How likely is the nodule an early lung cancer? Most small. This is 3 week post op XRAY REPORT. Wednesday, January 20, 2021. Hi Guys my husband was diagnosed with epiglottis cancer in nov 18, he finished treatment in Jan this year. Attempts to cure lung cancer with the surgery involve removing the tumor along with some surrounding lung tissue and often lymph nodes in the region of the tumor. Seeing how it looks on the LDCT scan, and 2. They may represent swollen lymph nodes in some instances. There are cases where the tumor is small, where the tumor does not require much tissue to be removed (carcinoid or BAC), or where the patient cannot tolerate . Because lung cancer treatment is more effective when it’s caught early, monitoring your lung nodule early. 12 mm lung nodule. The biopsy needle is inserted into the abnormal tissue, tumor, or lung tissue. What size lung nodule is too large? Lung nodules are usually about 0. 2mm grew to 1. The mean length of time for CT-guided percutaneous localization was 9. 9 cm , were diagnosed as papillary carcinoma, and 61. Thoracotomy: Your provider removes the lung nodule through a larger incision between your ribs, below your shoulder blade. 5 is used as the discriminating level between benign and malignant. – Adenocarcinoma: It represents 30% of. Home; About; Any Query; E Health Bil Bao. In the evaluation of thyroid nodules for malignancy, the size of the nodule has been a cause for concern, mainly because the size—if it is a carcinoma—directly influences the staging. I smoke and have smoked for almost 20 years and grew up with both parents smoking inside. Types and Causes of Lung Cancer and Lung Nodules · In general, nodules that are less than 6 millimeters have a low risk of cancer · Nodules greater than 10 . By removing the nodule, you should avoid any risk of it spreading. Those within this range are typically benign, meaning the abnormal cell growth is stuck in this area. Hamartomas account for about 75% of all benign lung tumors. Your doctors will suggest this operation if the cancer is just in 1 section of 1 lung. Lung cancer comprises a group of different types of tumors. A lung nodule (or pulmonary nodule) is a small, round or oval-shaped growth in the lungs that is up to 3 centimeters in diameter. For nodules between 6 to 8 mm, doctors often recommend another CT scan after 6 to 12 months and again at 18 to 24 months if necessary. x-ray or CT. Attempts to cure lung cancer with the surgery involve removing the tumor along with some surrounding lung tissue and often lymph nodes in the region of the tumor. What should I do? In most cases, benign lung nodules do not require treatment or removal. 2 inches) in diameter. Lung cancers usually cause no symptoms until they are advanced. A lung nodule larger than 3 centimeters is called a lung mass. Surgery was scheduled to remove the lower right lobe, 5 days in hospital, and we waited on pathology before deciding on treatment. Recovery after surgery Patients can drink water, soup, and porridge several hours after surgery. . and Exclusion Criteria in Studies of FDG-PET for Diagnosis of SPNs and Mass Lesions* View LargeDownload Table 2. It is normal to be worried and anxious when there is even a small chance you might. 2 inches (30 millimeters) in size. , 11. The original Fleischner Society guidelines for management of solid nodules was published in 2005 and most recently was updated in 2017. The muscles are repaired when the incision is closed. of FDG-PET for Diagnosis of SPNs and Mass Lesions* View LargeDownload 1. If your nodule is smaller than 6 mm: It does not need to be watched in the nodule clinic, but your primary care doctor may obtain another CT scan in 12 months, . The goal for your healthcare team: Removing the tumor from the body through surgery may be the only. Algorithmic Approach to Follow-up of Incidental Pulmonary Nodules View LargeDownload Adapted from the 2017 Fleischner guideline summary recommendation table. A pulmonary nodule is a small irregularity within the lung tissue. Bronchial adenomas are also a common benign lung nodule. Still, there are risks to be aware of. Use of two . My oncologist wanted us to get a biopsy even though she said there was only a 25% chance it was cancerous (my PET scan showed very little activity. Also, there should be no. cIf persistent/stable and solid component remains <6 mm. The cancer is easier to cure when caught early and when surgery is performed. In most cases, benign lung nodules do not require treatment or removal. Conversely, 10 to 20% of patients with lung cancer are diagnosed in this way. A lung nodule may appear as a white shadow, commonly called a “spot,” on imaging studies (such as a chest X-ray or CT scan). Types of benign lung tumors and nodules include: Hamartomas Hamartomas are the most common type of benign lung nodule. Pneumonitis is a general term for lung inflammation. A micronodule is considered a pulmonary nodule. Standard is to wait and watch. These are often referred to as nodules on x-ray. . 2 inch (5 millimeters) to 1. What should I do? In most cases, benign lung nodules do not require treatment or removal. Lung nodules are generally round, less than 3 cm, and stand out from surrounding normal lung tissue. May 30, 2018 · The original Fleischner Society guidelines for management of solid nodules was published in 2005 and most recently was updated in 2017. Cancerous pulmonary tumors grow rather quick and can double in size every four months. Mar 8, 2021 · Lung cancer surgery is a serious operation, and it can take weeks or months to recover depending on the procedure. With that said, lung cancer is very treatable if caught early. Lung cancer is a relatively common and deadly cancer with a five-year survival rate of only 18%. I was stage 1a, fortunately. Medicine A small, abnormal but usually benign mass of tissue, as on the thyroid gland, in the lung, or under the skin. [37] The NCCN guidelines, however, define nodule growth differently, in a manner dependent on nodule size. 5 Shrink cancerous nodules with alcohol injections. I am thinking the nodule is small in size (17mm x 12mm). report did not mention any nodule, infiltrate, or ground glass appearance. Difficulty swallowing. When such growths are at the belt line or underneath the bra strap or on the chest where the seat belt in a car rubs across it, they can becomes symptomatic; "they get inflamed, they get irritated. Lung cancer surgery is a serious operation, and it can take weeks or months to recover depending on the procedure. However, there is no reliable method for the recognition, screening, classification, and detection of nodules, and even deep learning-based methods have limitations. Douglas Arenberg answered. 9 ± 3. But most lung nodules aren't cancerous. However, most progression does not affect curability if intervened in time, and the incidence of rare exceptions approximates that of surgical . The majority of these nodules aren't cancerous, but the risk becomes higher with . Definition Risks of malignancy Approach to diagnosis Current guidelines for follow up Cases. The balance of the lung tissue, its stroma, is a framework of connective tissue containing many elastic fibers. If there is only 1 spot, it’s called a “single” (or “solitary”) pulmonary nodule. Oct 21, 2022 · A lung nodule is a small irregular growth in your lungs that’s smaller than 30 millimeters (mm) (1. Nodules look like small, round growths of tissue surrounded by normal tissue. Should I worry about a 6mm lung nodule? Nodules between 6 mm and 10 mm need to be carefully assessed. Hamartomas are clumps of normal connective tissue (cartilage), fat, and muscle that measure less than 2 inches. The Nodules between 6 mm and 10 mm need to be carefully assessed. The growths are usually round or oval shaped, and are often referred to as a spot. Although effective, surgery does carry some risks, such as: allergic reaction to. Medical literature suggests a small likelihood of malignancy in nodules under 8mm, further likelihood of a benign nature would be certain patterns of calcification. A nodule is defined as a lesion measuring 3 centimeters or smaller in diameter, says lung specialist Louis Lam, MD. A lung nodule shows up as a white spot, up to . . finger herself