Shotty lymphadenopathy

The superficial inguinal lymph nodes drain the anal canal (below the pectinate line), the skin below the umbilicus, lower extremity, scrotum, and vulva. The deep inguinal lymph nodes are within the femoral sheath medial to the femoral vein. The deep nodes receive drainage from the glans penis or clitoris, as well as the superficial lymph nodes.

Shotty lymphadenopathy. Learn how to perform a lymph node exam and what to look for in shotty lymph nodes, which are small, hard, and often tender lymph nodes that indicate a malignant or inflammatory process. Findings, technique, …

If it’s a systemic infection that involves the whole body, the enlarged lymph nodes will be more spread out. Some of the causes of swollen retroperitoneal lymph nodes include: Infections like tuberculosis. Inflammatory conditions such as sarcoidosis. Cancers that spread (metastasize) to the lymph nodes.

Metastatic cervical lymphadenopathy is a common problem in head and neck oncology. The appropriate management of the cervical lymph nodes requires a good understanding of the incidence, patterns, and prognostic implications of nodal metastasis. This paper correlates the anatomical and the simplified level classification systems of cervical ...The recommendations on management of lymphadenopathy are based on the National Institute for Health and Care Excellence (NICE) clinical guideline Suspected cancer: recognition and referral [NICE, 2017b], the American Academy of Otolaryngology-Head and Neck Surgery Foundation (AAO-HNSF) clinical practice guideline Evaluation of the neck …Internet Explorer is a widely popular web browser that gives its users a variety of functions and tools to enhance their Internet browsing experience. It features a navigation tool...She had a 0.5 cm lymph node in her left posterior auricular chain, and several shotty lymph nodes bilaterally. Her physical examination was otherwise normal. A complete blood count revealed a white blood cell count of 14.2×10 9 /L (neutrophils 50%, bands 18%, lymphocytes 25% and monocytes 6%), with erythrocyte sedimentation rate elevated at ...Adenopathy is a word for swelling of the glands, such as the lymph nodes. It can be a sign of an infection or another health condition. Learn about the symptoms, causes, diagnosis and treatment options for …Nov 9, 2023 · A Verified Doctor answered. Family Medicine 49 years experience. Lymphadenopathy: swollen, visible lymph nodes near your lungs. This requires ongoing medical evaluation and testing. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 1.1k views Reviewed >2 years ago. Thank.Shotty lymph nodes are small mobile lymph nodes in the neck that are palpable and usually represent a benign change, commonly associated with viral illness. …Small lymph glands (also called lymph nodes) are found all throughout the body. Lymph glands that are near each other often form into groups or chains. Examples of where lymph glands group together are the sides of the neck, the armpits and the groins. The diagram shows the main groups of lymph glands in the head and neck.

If it’s a systemic infection that involves the whole body, the enlarged lymph nodes will be more spread out. Some of the causes of swollen retroperitoneal lymph nodes include: Infections like tuberculosis. Inflammatory conditions such as sarcoidosis. Cancers that spread (metastasize) to the lymph nodes.diagnoses that should be entertained. Lymph nodes gen-erally are not palpable in the newborn. Over time and with antigenic exposure, the volume of lymph node tissue increases. Palpable lymph nodes in the cervical, axillary, and inguinal regions are normal throughout early childhood. “Shotty” lymphadenopathy is a termJan 17, 2017 · Acute nonspecific, or primary, mesenteric lymphadenitis is a self-limiting inflammatory condition affecting the mesenteric lymph nodes, whose presentation mimics appendicitis or intussusception. It typically occurs in children, adolescents, and young adults. White blood count and C-reactive protein are of limited usefulness in … Infrequently, patients will note enlarged lymph nodes and present with the chief complaint of having a nodule, a swollen gland, a "knot," or enlarged lymph nodes; more commonly, patients do not recognize that they have significantly enlarged lymph nodes, and the lymphadenopathy is discovered by the physician. Since lymphadenopathy can be associated with a wide range of disorders spanning ... Sometimes an armpit lump may be caused by a: benign cyst. abscess. lipoma (a benign fatty tissue) a reaction to a recent vaccine. As you age, there’s a greater risk that axillary lymphadenopathy ...Lymphadenopathy means swelling of the lymph nodes or glands. These are the bean-shaped glands in the neck, armpits, groin, chest, and abdomen. These glands act as filters for lymphatic fluid. This fluid contains white blood cells (lymphocytes) that help the body fight infection. Lymphadenopathy can occur in just one area of the body, such as ...Cervical lymph nodes are small structures in the back and sides of the neck and under the chin. Part of the lymphatic system, lymph nodes work with the immune system to help fight infection. Cervical lymph nodes typically cannot be seen or felt. However, when you are sick or fighting off an infection, they can become enlarged and … Lymphadenopathy is a common clinical finding in a patient seeking oral health care. It may be in a localized, limited, or generalized form. Malignancies, infections, autoimmune disorders, iatrogenic, and other miscellaneous conditions are considered as the causes for cervical lymphadenopathy. Unexplained cervical lymphadenopathy is a cause of ...

Aug 8, 2023 · Mesenteric adenitis is a syndrome characterized by right lower quadrant pain secondary to an inflammatory condition of mesenteric lymph nodes. Lymph nodes are collections of tissue found throughout the body that are responsible for filtering bacteria, viruses, and waste products of the bloodstream. The clinical presentation of sudden …Isolated Lymphadenopathy in children >1.5 to 2.0 cm; Other Lymphadenopathy >1.0 cm; Tenderness to palpation. Does not differentiate benign from malignant nodes; Lymph Node consistency. Rock-hard nodes: Metastatic cancer; Firm-Rubbery nodes: Lymphoma; Soft nodes: Inflammation or infection; Shotty nodes (multiple small buckshot size): Viral; Cancer metastatic to lymph node, adenocarcinoma; Cancer metastatic to lymph node, small cell; Cancer metastatic to lymph node, squamous cell; Cancer metastatic to lymph nodes; Cancer metastatic to lymph nodes undiffer lg cell; Female breast cancer metastatic to lymph node; Male breast cancer metastatic to lymph node; Melanoma eye, …Apr 27, 2023 · Castleman disease (CD) is a rare, nonclonal lymphoproliferative disorder having distinct subtypes depending on its etiology, pathology, and clinical presentation. It can affect lymph nodes of any body region, imitating both benign and malignant malformations, including the neck, chest, abdomen, and pelvis. Pathologically it can be …由于此网站的设置,我们无法提供该页面的具体描述。Apr 5, 2023 · Outlook. Takeaway. Mesenteric lymphoma is a cancer that develops in a layer of tissue inside your abdomen. It often causes a noticeable lump and stomach pain. Other symptoms include cramping, loss ...

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Jun 26, 2018 · Many things can cause cervical lymph node swelling, including: bronchitis. common cold. ear infection. scalp infection. strep throat. tonsillitis. Since lymphadenopathy tends to occur in one area ...Learn to draw a lily of the valley and other flowers and plants with our easy steps. Test your art skills as you learn to draw a lily of the valley. Advertisement A­lso known as "O...Lymphadenopathy (or adenopathy) is, if anything, a broader term than lymph node enlargement, referring to any pathology of lymph nodes, not necessarily resulting in increased size; this includes abnormal number of nodes or derangement of internal architecture (e.g. cystic or necrotic nodes). In addition, increase in size is not always ...She had a 0.5 cm lymph node in her left posterior auricular chain, and several shotty lymph nodes bilaterally. Her physical examination was otherwise normal. A complete blood count revealed a white blood cell count of 14.2×10 9 /L (neutrophils 50%, bands 18%, lymphocytes 25% and monocytes 6%), with erythrocyte sedimentation rate elevated at ...

Submandibular lymphadenopathy refers to enlarged lymph nodes located beneath the mandible (lower jaw). ... Small, "shotty" nodes, named because they feel like lead pellets (shot), are common and ...Submandibular lymphadenopathy refers to enlarged lymph nodes located beneath the mandible (lower jaw). ... Small, "shotty" nodes, named because they feel like lead pellets (shot), are common and ... when lymph nodes are "shotty, " they're generally not thought to be important. Created for people with ongoing healthcare needs but benefits everyone. Small nodes: Means they saw tiny lymph nodes in the posterior part of the abdomen. The clinical significance can vary from person to person. When the lymph nodes in the mediastinum become enlarged, it is called mediastinal lymphadenopathy. Mediastinal lymph node enlargement can occur from a wide range of diseases, either on its own or in association with other lung conditions. It usually stays less than 10 mm in diameter. The mediastinum is a bag-like area located in …Mesenteric lymphoma is when lymphoma develops in the lymph nodes inside of your mesentery. Mesenteric tumors are very rare. A 2010 study estimates that they affect 1 out of 200,000 to 350,000 people.Yesterday, nearly a year after The London Taxi Company (LTC) halted production of its iconic black cabs and six months after the business was bought out by China’s Geely Group, the... when lymph nodes are "shotty, " they're generally not thought to be important. Created for people with ongoing healthcare needs but benefits everyone. Small nodes: Means they saw tiny lymph nodes in the posterior part of the abdomen. The clinical significance can vary from person to person. I88.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I88.0 became effective on October 1, 2023. This is the American ICD-10-CM version of I88.0 - other international versions of ICD-10 I88.0 may differ. Inflammation of lymph nodes in the mesentery. Aug 8, 2023 · Mesenteric adenitis is a syndrome characterized by right lower quadrant pain secondary to an inflammatory condition of mesenteric lymph nodes. Lymph nodes are collections of tissue found throughout the body that are responsible for filtering bacteria, viruses, and waste products of the bloodstream. The clinical presentation of sudden …I have had permanently enlarged lymph nodes for years. Some of them must be going on 5-7+ years now of being enlarged. The largest one is in the back of my neck. Probably the size of a grape cut in half, something like that. I also have one under my jaw, on the right side, just a tiny bit smaller than the one in my neck.Sometimes an armpit lump may be caused by a: benign cyst. abscess. lipoma (a benign fatty tissue) a reaction to a recent vaccine. As you age, there’s a greater risk that axillary lymphadenopathy ...

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Swollen lymph nodes in the neck can affect children and adults of all ages. The swelling is usually temporary and harmless. It signals that your body is fighting a …Shotty nodes, which are a sign of the body fighting an infection, are essentially normal or at least close to normal. There are many parts of the human anatomy which are actually quite normal (e.g ...If it’s a systemic infection that involves the whole body, the enlarged lymph nodes will be more spread out. Some of the causes of swollen retroperitoneal lymph nodes include: Infections like tuberculosis. Inflammatory conditions such as sarcoidosis. Cancers that spread (metastasize) to the lymph nodes. Lymph nodes generally are not palpable in newborns. With time and antigenic exposure, volume of lymph node tissue increases. Palpable cervical, axillary, and inguinal lymph nodes can be normal in children. “Shotty” LAD describes the finding of small mobile lymph nodes – very common in young children and generally benign. 3.1 Introduction. Enlargement of cervical lymph nodes (LNs) is the most common cervical swelling, whether single or multiple. Cervical LNs are enlarged in children mainly due to inflammation and in adults mainly due to neoplasms. In adults, LNs tend to be more firm and less tender than those usually found in the neck of children due to ...Find out about a nifty new invention that can stop your steps or floor from squeaking if you have access below it. Expert Advice On Improving Your Home Videos Latest View All Guide...Shotty is an adjective that describes something that feels like small, hard lumps under the skin. It is commonly used in medical contexts to describe enlarged lymph nodes or other abnormal masses. On the other hand, shoddy is an adjective that describes something that is of poor quality or badly made.shotty lymphadenopathy: A clustering of multiple small, contiguous and indurated lymph nodes (fancifully likened to shot from a shotgun cartridge), which is palpable in the inguinal, cervical and other regions in children with viral infections; shotty lymphadenopathy in adults is more commonly associated with metastatic cancer or, rarely, syphilis.Aug 29, 2023 · The term mediastinal lymphadenopathy implies lymph node disease and is not synonymous with mediastinal lymph node enlargement . Enlarged lymph nodes may be simply reactive as in most bacterial pneumonias, or diseased due to invasion by e.g. tuberculosis or cancer. Ideally, the term lymphadenopathy would be applied only to diseased lymph nodes ...

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Small lymph glands (also called lymph nodes) are found all throughout the body. Lymph glands that are near each other often form into groups or chains. Examples of where lymph glands group together are the sides of the neck, the armpits and the groins. The diagram shows the main groups of lymph glands in the head and neck.Cervical lymphadenopathy is abnormal enlargement of lymph nodes (LNs) in the head and neck usually >1 cm. Most cases are benign and self-limited, however, the differential diagnosis is broad. Viral upper respiratory tract infection is the most common cause of cervical lymphadenopathy in children. These enlarged "reactive" nodes may persist for ...General symptoms and signs. ( R50-R69) Enlarged lymph nodes. ( R59) R59.9 is a billable diagnosis code used to specify a medical diagnosis of enlarged lymph nodes, unspecified. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.Feb 15, 2024 ... Lymphadenopathy is the enlargement of lymph nodes and most commonly occurs during benign, inflammatory processes.External iliac lymphadenopathy. External iliac vessels. Axial CECT demonstrates massive enlargement of the external iliac lymph nodes bilaterally, representing non-Hodgkin lymphoma. Lymphoma is the most common malignancy to cause widespread lymphadenopathy involving multiple abdominal and pelvic nodal chains. Primary pelvic …Lymph nodes that frequently swell are in this area, as well as in your armpits and groin area. Swollen lymph nodes are a sign that something is wrong somewhere in …Metastatic cervical lymphadenopathy is a common problem in head and neck oncology. The appropriate management of the cervical lymph nodes requires a good understanding of the incidence, patterns, and prognostic implications of nodal metastasis. This paper correlates the anatomical and the simplified level classification systems of …Jan 18, 2023 · Mediastinal lymphadenopathy is a condition in which the lymph nodes in the chest are enlarged. It occurs in people with Hodgkin disease or other cancers. Infections, such as upper respiratory ... I88.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I88.0 became effective on October 1, 2023. This is the American ICD-10-CM version of I88.0 - other international versions of ICD-10 I88.0 may differ. Inflammation of lymph nodes in the mesentery. ….

Tomography, X-Ray Computed. A significant number of patients with enlarged periportal lymph nodes without identifiable pancreatobiliary and liver cancer harbor malignancy and other identifiable pathologic processes. We recommend that these nodes be sampled with fine-needle aspiration at the time of EUS examination.Lymphadenopathy (or adenopathy) is, if anything, a broader term than lymph node enlargement, referring to any pathology of lymph nodes, not necessarily resulting in increased size; this includes abnormal number of nodes or derangement of internal architecture (e.g. cystic or necrotic nodes). In addition, increase in size is not always ...Aug 8, 2023 · Mesenteric adenitis is a syndrome characterized by right lower quadrant pain secondary to an inflammatory condition of mesenteric lymph nodes. Lymph nodes are collections of tissue found throughout the body that are responsible for filtering bacteria, viruses, and waste products of the bloodstream. The clinical presentation of sudden …Subcentimeter lymph nodes are small lymph nodes that measure less than one centimeter in diameter. They are often discovered incidentally during imaging tests and are typically not visible or palpable. While they are generally not a cause for concern, they can sometimes be a sign of an underlying infection, inflammation, or cancer.Enlarged lymph nodes in the hilum may occur in both the right and left hilum (bilateral lymphadenopathy) or on one side alone (asymmetric lymphadenopathy.) Causes may include: Lung cancer : Lung cancer is the most common cause of unequal hilar regions in adults, both due to the presence of a tumor and to the presence of involved lymph nodes.Oct 9, 2023 · Cervical lymph nodes are small structures in the back and sides of the neck and under the chin. Part of the lymphatic system, lymph nodes work with the immune system to help fight infection. Cervical lymph nodes typically cannot be seen or felt. However, when you are sick or fighting off an infection, they can become enlarged and …21 Mar 2023, 5 times, by 4 contributors -. Para-aortic lymph nodes (often shortened to para-aortic nodes) are part of the retroperitoneal nodes, and are located anterior to the left lumbar trunk 1 and above and below the left renal vein prior to the flow of lymph into the cisterna chyli 2-4. Right para-aortic nodes together with left paracaval ...Shotty nodes, which are a sign of the body fighting an infection, are essentially normal or at least close to normal. There are many parts of the human anatomy which are actually quite normal (e.g ...4 days ago · If it’s a systemic infection that involves the whole body, the enlarged lymph nodes will be more spread out. Some of the causes of swollen retroperitoneal lymph nodes include: Infections like tuberculosis. Inflammatory conditions such as sarcoidosis. Cancers that spread (metastasize) to the lymph nodes. Feb 15, 2024 ... Lymphadenopathy is the enlargement of lymph nodes and most commonly occurs during benign, inflammatory processes. Shotty lymphadenopathy, Internet Explorer is a widely popular web browser that gives its users a variety of functions and tools to enhance their Internet browsing experience. It features a navigation tool..., Shotty lymphadenopathy is the presence of multiple small lymph nodes that feel like “buck shots” under the skin.8 This usually implies reac-tive lymphadenopathy from viral infection., Shotty lymph node (712798003) Definition. Clusters of enlarged lymph nodes which are small, often hard and usually of no clinical concern. They have a similar feel to ... , Apr 4, 2022 · The general approach to the adult patient with peripheral lymphadenopathy is reviewed here. The evaluation and differential diagnosis of neck masses is presented separately. Evaluation and treatment of lymphadenopathy in children is also discussed separately. , Mega Millions and Powerball changed the rules to create record jackpots. Here they come again. Americans have lottery fever. They were intentionally infected. The jackpots for the ..., Lymphadenopathy (or adenopathy) is, if anything, a broader term than lymph node enlargement, referring to any pathology of lymph nodes, not necessarily resulting in increased size; this includes abnormal number of nodes or derangement of internal architecture (e.g. cystic or necrotic nodes). In addition, increase in size is not always ..., In this blog, I have listed new ideas that smart web developers use in order to code in a magical way. These ideas help them to code their programs in easier as well as quicker&nbs..., Many things can cause cervical lymph node swelling, including: bronchitis. common cold. ear infection. scalp infection. strep throat. tonsillitis. Since lymphadenopathy tends to occur in one area ..., Jun 5, 2023 · Lymphomas are cancers that begin in lymph nodes. A swelling in the neck, underarm or groin is often the first sign of Hodgkin lymphoma, and is a common early symptom of non-Hodgkin lymphoma . Other cancers associated with lymphadenopathy are: Metastatic carcinomas of the breast, thyroid, kidneys, lungs and viscera of the …, an inflammatory or autoimmune condition. cancer. Symptoms. People with mediastinal lymphadenopathy typically experience the following: fever. weight loss. …, This question is about SR-22 Insurance Guide @winslow_arizona • 02/13/20 This answer was first published on 02/14/20 and it was last updated on 02/13/20.For the most current inform..., Dec 1, 2014 · 1 Introduction. Neck masses are a symptom ENT physicians in hospitals and surgeries are frequently confronted with among children. If the mass originates from the lymph nodes, the first step should be to establish whether the lymph node itself is enlarged: this is the case above a diameter of >1 cm (in the angle of the mandible >1.5 cm) and is …, Adenopathy refers to swollen glands, such as the lymph nodes. It can be a sign of an infection or another health condition. Treatment depends on the underlying cause. Adenopathy is a word used for ..., Learn how to perform a lymph node exam and what to look for in shotty lymph nodes, which are small, hard, and often tender lymph nodes that indicate a malignant or inflammatory process. Findings, technique, and tips from an expert in lymphoma and Hodgkin's disease are provided by Stanford Medicine 25. , What is a shotty lymph node? Lymph Nodes: Lymph nodes are tiny nodules that are part of the lymphatic system. They function to drain lymph fluid and aid in the immune response of the body, which helps a person to fight off infection from viruses and bacteria. Answer and Explanation: 1., Nov 9, 2023 · A Verified Doctor answered. Family Medicine 49 years experience. Lymphadenopathy: swollen, visible lymph nodes near your lungs. This requires ongoing medical evaluation and testing. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 1.1k views Reviewed >2 years ago. Thank., Aug 29, 2023 · The term mediastinal lymphadenopathy implies lymph node disease and is not synonymous with mediastinal lymph node enlargement . Enlarged lymph nodes may be simply reactive as in most bacterial pneumonias, or diseased due to invasion by e.g. tuberculosis or cancer. Ideally, the term lymphadenopathy would be applied only to diseased lymph nodes ... , Bilateral axillary lymphadenopathy can result from a number of causes and generally implies a systemic process. They include: autoimmune diseases, e.g.: rheumatoid arthritis. scleroderma. dermatomyositis 5. systemic lupus erythematosus (SLE) psoriasis. Sjögren syndrome., However, the presence of even shotty (< 0.5 cm) supraclavicular or epitrochlear adenopathy may be associated with malignancy and warrants further evaluation. Newborns usually have small adenopathy (< 0.5 cm), and larger nodes not associated with a focus of inflammation are an indication for further evaluation., when lymph nodes are "shotty, " they're generally not thought to be important. Created for people with ongoing healthcare needs but benefits everyone. Small nodes: Means they saw tiny lymph nodes in the posterior part of the abdomen. The clinical significance can vary from person to person. , Education. "Shoddy" refers to: something that is of inferior quality or poorly done; or very specifically, to a type of wool substitute considered by many to be inferior to wool (likely lending the word its more common usage) Example: The shoddy work of the plumber led to the leak. "Shotty" refers to: a ball bearing or shot like quality of ..., Apr 4, 2022 · The general approach to the adult patient with peripheral lymphadenopathy is reviewed here. The evaluation and differential diagnosis of neck masses is presented separately. Evaluation and treatment of lymphadenopathy in children is also discussed separately. , shotty lymphadenopathy: A clustering of multiple small, contiguous and indurated lymph nodes (fancifully likened to shot from a shotgun cartridge), which is palpable in the inguinal, cervical and other regions in children with viral infections; shotty lymphadenopathy in adults is more commonly associated with metastatic cancer or, rarely, syphilis., Nodes that are very painful, hard, fixed to the skin or growing rapidly. Nodes that are draining pus or other substances. Symptoms like weight loss, night sweats, long-lasting fever, difficulty breathing or fatigue. Swollen nodes close to your elbow, collarbone or lower part of your neck (this often points to cancer)., Tumors and lymphadenopathy: Cancers such as lung cancers and lymphomas, as well as cancer that has spread to this region from other parts of the body (metastatic cancer) can cause masses in this region.Possible causes of enlarged hilar lymph nodes (lymphadenopathy) are discussed below. Pulmonary venous …, Retroperitoneal inflammation has similar symptoms as other abdominal infections that involve inflammation. Symptoms include: abdominal pain. back pain. bloating. constipation. diarrhea. fatigue ..., when lymph nodes are "shotty, " they're generally not thought to be important. Created for people with ongoing healthcare needs but benefits everyone. Small nodes: Means they saw tiny lymph nodes in the posterior part of the abdomen. The clinical significance can vary from person to person. , Aug 29, 2023 · The term mediastinal lymphadenopathy implies lymph node disease and is not synonymous with mediastinal lymph node enlargement . Enlarged lymph nodes may be simply reactive as in most bacterial pneumonias, or diseased due to invasion by e.g. tuberculosis or cancer. Ideally, the term lymphadenopathy would be applied only to …, Lymphadenopathy (or adenopathy) is, if anything, a broader term than lymph node enlargement, referring to any pathology of lymph nodes, not necessarily resulting in increased size; this includes abnormal number of nodes or derangement of internal architecture (e.g. cystic or necrotic nodes). In addition, increase in size is not always ..., Retroperitoneal inflammation has similar symptoms as other abdominal infections that involve inflammation. Symptoms include: abdominal pain. back pain. bloating. constipation. diarrhea. fatigue ..., Mediastinal lymphadenopathy is the swelling of lymph nodes in the chest, specifically the mediastinum (the area between the lungs containing the heart, trachea, and esophagus ). It is a sign of an underlying medical condition. Some of the conditions that may cause mediastinal lymphadenopathy include an infection such as tuberculosis, an ..., Enlarged lymph nodes in the hilum may occur in both the right and left hilum (bilateral lymphadenopathy) or on one side alone (asymmetric lymphadenopathy.) Causes may include: Lung cancer : Lung cancer is the most common cause of unequal hilar regions in adults, both due to the presence of a tumor and to the presence of involved lymph nodes., Reactive lymph nodes are swollen lymph nodes that are usually a sign of an infection or other condition. They can be caused by viral, bacterial, or autoimmune infections, or by some medications. They usually don't need treatment, but you should see your doctor if they feel hard or don't go down.