Lymphoma is a type of cancer that affects the lymphatic system, which is part of the immune system. It can cause symptoms such as swollen lymph nodes, fever, weight loss and fatigue. Mayo Clinic offers comprehensive diagnosis and treatment options for lymphoma, including chemotherapy, radiation, stem cell transplant and targeted …Dr. Steven Ginsberg answered. Internal Medicine - Hematology & Oncology 39 years experience. Cause is important: The cause of the adenopathy is critical information. Further testing needs to be done to determine why it is there. Created for people with ongoing healthcare needs but benefits everyone.Lymphadenopathy, an enlargement of the lymph nodes, reflects disease involving the reticuloendothelial system, secondary to an increase in normal lymphocytes and macrophages (in response to an antigen). Most lymphadenopathy in children is due to benign, self-limited disease such as a viral infection. Other, less common etiologies …Aug 8, 2023 · 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. Exposure to antigen through a break in the skin or mucosa results in antigen being taken up by an antigen-presenting cell and carried via lymphatic channels to the nearest lymph node. Lymph channels course throughout the body except for the brain and the bones. Lymph enters the node through the afferent vessel and leaves through an …Periportal lymphadenopathy in patients without identifiable pancreatobiliary or hepatic malignancy Clin Gastroenterol Hepatol. 2006 Nov;4(11):1373-7. doi: 10.1016/j.cgh.2006.09.002. Epub 2006 Oct 23. Authors Naveen B Krishna 1 , Laura Gardner, Brian T Collins, Banke Agarwal. Affiliation 1 Division of ...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 ...Code CS Lymph Nodes as 0, no regional lymph node involvement. ... Any other terms, such as "palpable," "enlarged," "visible swelling," "shotty," or "lymphadenopathy" should be ignored (except for adenopathy, enlargement, and mass in the hilum or mediastinum for lung primaries) unless there is a statement of involvement by the clinician. ...Your retroperitoneal (REH-troh-PAYR-ih-toh-NEE-ul) lymph nodes are found in the area between your kidneys along a vein (your vena cava) and an artery (your aorta) (see Figure 1). Your vena cava carries blood to your heart. Your aorta carries blood from your heart to the rest of your body. Figure 1.; 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, …Cervical lymphadenopathy in the paediatric population is common in general medical practice and presents either as a primary complaint of neck mass or as an incidental finding during clinical examination. Park reported that 90% of all children aged 4–8 years have palpable lymphadenopathy. ( 2) In a systematic review of paediatric cervical ...May 17, 2022 · 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). Mild cases of mesenteric lymphadenitis and those caused by a virus usually go away on their own. Full recovery can take four weeks or more. For treatment of fever or pain, consider giving your child infants' or children's over-the-counter fever and pain medications such as acetaminophen (Tylenol, others) or ibuprofen (Advil, Motrin, others).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 ...The code R59.9 is VALID for claim submission. Code Classification: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99) General symptoms and signs (R50-R69) Enlarged lymph nodes (R59) R59.9 Enlarged lymph nodes, unspecified. Code Version: 2022 ICD-10-CM.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 ...Cloudflare announced that it will help connect certain startups to venture firms that have collectively offered to invest up to $1.25B. Cloudflare, the security, performance and re...Oct 26, 2020 · in ammatory cells or malignant cells into the nodal. architecture. 2 Cervical lymphadenopathy is described as. an enlargement of cervical lymph nodes, with a diameter. greater than 1 cm. 3 ...The most common cause of mesenteric lymphadenitis is a viral infection, such as gastroenteritis. Gastroenteritis is often called stomach flu. This infection causes inflammation and swelling in the lymph nodes in the thin tissue that attaches the intestine to the back of the wall around the stomach area, called mesentery. 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 ... Mediastinal lymphadenopathy is the swelling of lymph nodes in the chest, specifically the mediastinum (the area between the lungs containing the heart, …Knowing about common birth defects can help you prepare for your new baby. Learn about common birth defects at Discovery Health. Advertisement Each year in the United States, about... 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 ... What does the term shotty lymph nodes mean? A doctor has provided 1 answer. i had a ct scan that read i had a few shotty mesenteric lymph nodes in my right lower abdomen quadrant. all tests came back neg what could this be?: It is a: non specific description of the lymph nodes. There are numer.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 …Symptoms. Side effect of COVID-19 vaccine. Causes. Diagnosis. Treatment. Takeaway. Axillary lymphadenopathy occurs when your underarm (axilla) lymph nodes …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.Treatment. Outlook. Adenopathy refers to inflammation that involves glandular tissue or lymph nodes, such as lymphadenopathy or swollen lymph nodes. Unlike the tear glands in the eye or sweat ...an inflammatory or autoimmune condition. cancer. Symptoms. People with mediastinal lymphadenopathy typically experience the following: fever. weight loss. …Periportal lymphadenopathy in patients without identifiable pancreatobiliary or hepatic malignancy Clin Gastroenterol Hepatol. 2006 Nov;4(11):1373-7. doi: 10.1016/j.cgh.2006.09.002. Epub 2006 Oct 23. Authors Naveen B Krishna 1 , Laura Gardner, Brian T Collins, Banke Agarwal. Affiliation 1 Division of ...Whether you're a Wall Street veteran or an amateur investor who's just starting out, it's only natural that you'll want to keep an eye on the value of your stocks and shares. If yo...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 ...May 6, 2024 · Lymphadenopathy is swelling of your lymph nodes. Lymph nodes are small organs that are part of your immune system. Lymph nodes are found throughout your body. They are most easily felt in your neck, under your arms, and near your groin. Lymphadenopathy can occur in one or more areas of your body.Mar 12, 2016 ... ... shotty lymph node(I.e. resembling buckshot). As long as the lymph ... Swollen lymph nodes, possibility of HIV. 8524 Views. I have swollen lymph ...Jun 25, 2004 · 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 ... Purpose: Enlarged lymph nodes in the hepatoduodenal ligament are prevalent in chronic infection with hepatitis B virus (HBV) or hepatitis C virus (HCV); however, the clinical significance of this sonographic finding in an endemic area is unknown. Methods: Six hundred outpatients were categorized into 4 groups (nonviral, HBV, HCV, and HBV and …Lymphadenopathy refers to the swelling of lymph nodes which can be secondary to bacterial, viral, or fungal infections, autoimmune disease, and malignancy. This activity outlines the evaluation and …The code R59.9 is VALID for claim submission. Code Classification: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99) General symptoms and signs (R50-R69) Enlarged lymph nodes (R59) R59.9 Enlarged lymph nodes, unspecified. Code Version: 2022 ICD-10-CM.Usually not: Many people have lymph nodes that can be felt. This can result from common problems like allergies. If they are rapidly growing it can be a sign of a serious problem. Not necessarily: Shotty or small lymph nodes (<1 cm) may not be abnormal. However if they subsequently grow, then that may warrant more inv.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 ...When we are anxious, our bodies try to regulate our temperature which can result in chills. This symptom of anxiety may cause sweating or shivering. When we’re anxious, our bodies ...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.Jan 10, 2024 · If your swollen lymph nodes are a result of certain conditions, such as lupus or rheumatoid arthritis, treatment is directed at the underlying condition. Cancer. Swollen nodes caused by cancer require treatment for the cancer. Depending on the type of cancer, treatment may involve surgery, radiation or chemotherapy. Request an appointment. Advertisement The original seed was planted in 1946 when Winston Churchill suggested the creation of the "United States of Europe." His goals were primarily political, in that he h...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 …Aug 15, 2007 ... Shotty is very commonly used in describing the feel of lymph nodes (the lymph glands) when they are palpated (felt) through the skin. "Shotty" ...Heading to TechCrunch Disrupt on October 18-20 in San Francisco? Great, we can’t wait to see you! In the meantime, take a few minutes right now and head to the polls. And by that w...Causes. Diagnosis. Treatment. Frequently Asked Questions. Retroperitoneal lymph nodes are located in the abdominal cavity. They can be found immediately behind …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.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.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 buckshot or pellets. [from SNOMEDCT_US] Professional guidelines. PubMed. Neck masses in children: diagnosis and treatment.Retroperitoneal lymph nodes are small, bean-shaped structures that filter lymph — a clear, colorless fluid that’s part of the body’s immune system. These lymph nodes are gatekeepers that trap and destroy harmful substances like bacteria and cancer cells, preventing them from spreading through the body. Understanding the anatomy and ...There are more than 600 lymph nodes throughout the body. Lymph nodes contain millions of infection-fighting cells called lymphocytes. When the body contracts an infection or diseas...Just prior to the visit a chest radiograph revealed hilar and mediastinal lymphadenopathy. A chest CT confirmed bilateral hilar and mediastinal lymphadenopathy as well as perilymphatic nodules less than a centimeter in diameter throughout the lungs. In addition, a positron emission tomography (PET) scan revealed uptake in several mediastinal ...Numerous enlarged cervical lymph nodes (Fig. 1a) with hypertrophy of nasopharyngeal soft tissues and palatine and lingual tonsils were seen. A CT of the chest with IV contrast showed bilateral axillary lymphadenopathy (Fig. 1b). Mediastinal and right hilar lymph nodes were also enlarged.Mar 11, 2024 · Cervical lymphadenopathy refers to the swelling of lymph nodes located in the neck. Lymph nodes, situated all over the body, are part of the lymphatic system, which works to protect the body against microbes, maintain adequate fluid levels, absorb nutrients, and remove certain waste products. Lymphocytes, or white blood cells, are activated in ... Lymphadenopathy or adenopathy is a disease of the lymph nodes, in which they are abnormal in size or consistency. Lymphadenopathy of an inflammatory type (the most common type) is lymphadenitis, [1] producing swollen or enlarged lymph nodes. In clinical practice, the distinction between lymphadenopathy and lymphadenitis is rarely made …Learn about causes & treatment of swollen posterior cervical lymph nodes. Skip to the content. FREE SHIPPING ON Orders OVER $59+ Call Us:1-866-531-0466 My Cart (0) Doctor Formulated Supplements. 0.Cervical lymphadenopathy refers to the swelling of lymph nodes located in the neck. Lymph nodes, situated all over the body, are part of the lymphatic system, which works to protect the body against microbes, maintain adequate fluid levels, absorb nutrients, and remove certain waste products. Lymphocytes, or white blood cells, are activated in ...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 tender.Online Primary Care Doctors Accepting New Patients. $44 video appointments available today with a membership as low as $15/month. kidney stones since i was 10. ct shows multiple stones greater in right with shotty retroperitoneal lymph nodes. will stones cause lymph node problem?: LIkely unrelated: Shotty or mildly enlarged retroperitoneal ...Symptoms of mesenteric lymphadenitis are similar to appendicitis and could include: Pain in the abdomen, often on the lower right side of the belly. Tenderness in the abdomen. Fever. Nausea and/or vomiting. Diarrhea. Enlarged lymph nodes in the abdomen may cause pain. An infection in the intestinal tract can cause symptoms of diarrhea and nausea.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 …Lymphedema refers to tissue swelling caused by an accumulation of protein-rich fluid that's usually drained through the body's lymphatic system. It most commonly affects the arms or legs, but can also occur in the chest wall, abdomen, neck and genitals. Lymph nodes are an important part of your lymphatic system.Symptoms. Side effect of COVID-19 vaccine. Causes. Diagnosis. Treatment. Takeaway. Axillary lymphadenopathy occurs when your underarm (axilla) lymph nodes …Are you wondering how infrared grills work? Check out this article and learn all about how infrared grills works. Advertisement Few meals are more difficult to replicate at home th...The low-sodium version of either spicy mixed-vegetable juice or Bloody Mary mix is the base for the fast dressing that goes into this garden-fresh entrée salad. Average Rating: The...Apr 29, 2024 ... “Shotty retroperitoneal lymph nodes”. Hello,. This is the results of ... lymphadenopathy in the abdomen/pelvis”. I'm just curious what the ...Learn about causes & treatment of swollen posterior cervical lymph nodes. Skip to the content. FREE SHIPPING ON Orders OVER $59+ Call Us:1-866-531-0466 My Cart (0) Doctor Formulated Supplements. 0.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 ...May 12, 2019 ... Never worried about ur life coz remember one thing that Allah (God) is with us and life and death is in his hand only so live life without ...Exposure to antigen through a break in the skin or mucosa results in antigen being taken up by an antigen-presenting cell and carried via lymphatic channels to the nearest lymph node. Lymph channels course throughout the body except for the brain and the bones. Lymph enters the node through the afferent vessel and leaves through an …Oct 10, 2021 · Suppurative lymphadenopathy in different parts of the human body demonstrates very specific ultrasound features, including anechoic regions, septations, peripheral vascularity, and posterior acoustic enhancement artifact 11 that are related to necrosis within lymph nodes, also known as intranodal abscess formation or purulent …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.Follow these tips to get your house on and off the market fast. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All Podcas...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.Whether you're a Wall Street veteran or an amateur investor who's just starting out, it's only natural that you'll want to keep an eye on the value of your stocks and shares. If yo...Aztec Network, a privacy layer for web3, has raised $100 million in a Series B round led by Andreessen Horowitz Aztec Network, a privacy layer for web3, has raised $100 million in ...Bilateral lymphadenopathy in a young woman. A 20-year-old woman presented to the emergency department with bilateral tender neck masses that had been increasing in size for 2 months. Associated symptoms included weakness, headaches, neck pain, dysphagia, and left-sided earache. In the previous week, she had developed a cough productive of …Introduction: Mediastinal lymphadenopathy is secondary to various benign and malignant etiologies. There is a variation in the underlying cause in different demographic settings. The initial clue to the presence of enlarged mediastinal lymph nodes is through thoracic imaging modalities. Malignancy (Lung cancer, lymphoma, and extrathoracic ...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 …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...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 minor infection, like a cold or strep throat. But sometimes, swollen lymph nodes can be a sign of a more serious condition like cancer.Air pollution in Delhi is largely a result of the practice of burning farm stubble in the neighboring states. At the onset of every winter, Delhi’s air grows habitually more pollut...
Learn how to diagnose and treat unexplained lymphadenopathy, a condition of abnormal or enlarged lymph nodes that can be caused by various etiologies, such as malignancy, infection, autoimmune disorders, or medications. The web page provides …. Care 365 pomona
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. Lymphedema refers to tissue swelling caused by an accumulation of protein-rich fluid that's usually drained through the body's lymphatic system. It most commonly affects the arms or legs, but can also occur in the chest wall, abdomen, neck and genitals. Lymph nodes are an important part of your lymphatic system.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. Mesenteric lymphadenitis is inflammation (swelling) of the lymph nodes in the abdomen (belly). Symptoms include pain and tenderness in the abdomen, nausea …Working in retail, I still remember one of my worst customers. He handed me a quarter and what looked like a single one dollar bill. I said, “Sorry, the total is two twenty-five.” ...Lymphadenopathy is a common abnormal finding during the course of the physical exam in general medical practice. …Nov 9, 2023 · Small: "shotty" means "the size of gun shot." 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.Are you wondering how infrared grills work? Check out this article and learn all about how infrared grills works. Advertisement Few meals are more difficult to replicate at home th...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 minor infection, like a cold or strep throat. But sometimes, swollen lymph nodes can be a sign of a more serious condition like cancer. 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. 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. 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 ...Key Points. Lymphadenopathy is palpable enlargement of 1 lymph nodes. Diagnosis is clinical. Treatment is of the causative disorder. (See also Overview of the Lymphatic …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 ...Key Points. Lymphadenopathy is palpable enlargement of 1 lymph nodes. Diagnosis is clinical. Treatment is of the causative disorder. (See also Overview of the Lymphatic System.) Lymph nodes are present throughout the body and may be superficial or deep.Summary. Cervical lymph nodes are small nodes or glands in the neck. Swelling in the neck may indicate a nearby infection or other health condition. Treatment for cervical lymph nodes can depend ...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 are small, rounded structures (glands) that are part of your immune system. They are fleshy and they filter the lymph, a fluid with a special type of white blood cell that helps the body fight infection. Lymph nodes are in clusters throughout the body, including: Behind your earlobes. On the sides of your neck..