US Medical Term · anatomy
Lymph Node
Ganglio linfático
Also: Nódulo linfático (regional variant)
Where are the lymph nodes?
The National Cancer Institute (NCI) dictionary says there are hundreds of lymph nodes throughout the body, connected to one another by lymph vessels, and that clusters are found in the neck, axilla (underarm), chest, abdomen, and groin. MedlinePlus lists common areas where lymph nodes can be felt with the fingers: the groin, the armpit, the neck, under the jaw and chin, behind the ears, and on the back of the head.
What do lymph nodes do?
According to the NCI dictionary, lymph nodes filter substances that travel through the lymphatic fluid, and they contain lymphocytes (white blood cells) that help the body fight infection and disease. MedlinePlus calls them an important part of the immune system and says they help the body recognize and fight germs, infections, and other foreign substances.
Swollen lymph nodes on a chart
MedlinePlus explains that the term "swollen glands" refers to enlargement of one or more lymph nodes and that the medical name is lymphadenopathy. Infections are the most common cause, and painful lymph nodes are generally a sign that the body is fighting an infection. MedlinePlus also notes that a nearby lymph node is often the first place a cancer spreads. A lymph node biopsy is among the tests MedlinePlus says may be done.
What it means
A lymph node is a small bean-shaped structure that is part of the body's immune system. Lymph nodes filter substances that travel through the lymphatic fluid, and they contain lymphocytes (white blood cells) that help the body fight infection and disease. There are hundreds of lymph nodes throughout the body, connected to one another by lymph vessels, with clusters in the neck, axilla (underarm), chest, abdomen, and groin. The National Cancer Institute dictionary says a lymph node is also called a lymph gland. According to MedlinePlus, the term "swollen glands" refers to enlargement of one or more lymph nodes, the medical name for swollen lymph nodes is lymphadenopathy, and infections are the most common cause. In Spanish the term is ganglio linfático.
Lymph Node in Spanish
- Spanish term
- Ganglio linfático
- Gender and article
- masculine: el ganglio linfático (plural: los ganglios linfáticos)
- Pronunciation
- GAHN-glyoh leen-FAH-tee-koh
| Other Spanish terms | Where it is used | Note |
|---|---|---|
| nódulo linfático | General | Other name given by the National Cancer Institute's Spanish dictionary; MedlinePlus en español also writes nódulos linfáticos in its article on swollen lymph nodes. |
| linfonódulo | General | Other name given by the National Cancer Institute's Spanish dictionary at the end of its entry. |
| nódulo linfoide | General | Other name given by the National Cancer Institute's Spanish dictionary at the end of its entry. |
| ganglios | General | Short form MedlinePlus en español uses once the context is clear, as in ganglios inflamados. |
Ganglio linfático is the term used by both MedlinePlus en español and the National Cancer Institute's Spanish dictionary. It is masculine, and both sources write it in the plural: los ganglios linfáticos. The NCI dictionary adds that it is also called linfonódulo, nódulo linfático and nódulo linfoide, and MedlinePlus en español itself writes nódulos linfáticos in one sentence of its article. Once the context is clear, MedlinePlus en español shortens the term to ganglios.
For swollen lymph nodes, MedlinePlus en español uses ganglios inflamados and gives linfadenopatía as the medical term; glándulas inflamadas is listed among the alternative names. Related words on these pages are linfa (lymph), vasos linfáticos (lymph vessels), sistema linfático (lymphatic system), glóbulos blancos (white blood cells) and biopsia de ganglio linfático (lymph node biopsy). The places where nodes can be felt include la ingle (groin), la axila (armpit) and el cuello (neck).
Phrases for an appointment
What a patient or a clinician might say, in English and Spanish:
| Who | English | Spanish |
|---|---|---|
| Patient | I found a lump on the side of my neck about a week ago. | Hace como una semana me encontré un bulto a un lado del cuello. |
| Clinician | Does it hurt when I press on it? | ¿Le duele cuando lo presiono? |
| Patient | Yes, it is tender, and I had a sore throat a few days before. | Sí, me duele al tocarlo, y unos días antes tuve dolor de garganta. |
| Clinician | It feels like a swollen lymph node. Did the swelling come on suddenly? | Parece un ganglio linfático inflamado. ¿La inflamación apareció de repente? |
| Clinician | I am going to feel the lymph nodes under your jaw, in your armpits, and in your groin. | Voy a palparle los ganglios linfáticos debajo de la mandíbula, en las axilas y en la ingle. |
| Clinician | Have you had a fever, night sweats, or weight loss without a clear reason? | ¿Ha tenido fiebre, sudores nocturnos o pérdida de peso sin una causa clara? |
| Patient | The other doctor mentioned a lymph node biopsy. What is that? | El otro médico mencionó una biopsia de ganglio linfático. ¿Qué es eso? |
| Patient | How long does it take for a swollen lymph node to go back to its normal size? | ¿Cuánto tarda un ganglio linfático inflamado en volver a su tamaño normal? |
In 9 languages
| Language | Term |
|---|---|
| English | Lymph Node |
| Spanish (Español) | Ganglio linfático |
| Chinese (中文) | 淋巴結 |
| Korean (한국어) | 림프절 |
| Vietnamese (Tiếng Việt) | Hạch bạch huyết |
| Filipino (Tagalog) | Lymph node |
| Portuguese (Português) | Linfonodo |
| Thai (ภาษาไทย) | ต่อมน้ำเหลือง |
| Japanese (日本語) | リンパ節 |
Where you'll see it
Related terms
Your right to an interpreter in the United States
If English is not your primary language and you have difficulty communicating in English, you may need an interpreter or a translated document when you visit a doctor or dentist, go to the emergency room or pick up a prescription. The U.S. Department of Health and Human Services Office for Civil Rights states that two federal laws, Title VI of the Civil Rights Act of 1964 and Section 1557 of the Affordable Care Act, require programs that receive its funding to provide language access services free of charge.
You can ask when you make the appointment or at the front desk: "I need an interpreter, please." «Necesito un intérprete, por favor.»
More terms: Blood and immune system
All terms in this area: Blood and immune system — Sangre y sistema inmunitario
Sources
- lymph node — NCI Dictionary of Cancer Terms — National Cancer Institute (NCI), NIH
- ganglio linfático — Diccionario de cáncer del NCI — Instituto Nacional del Cáncer (NCI), NIH
- Swollen lymph nodes — MedlinePlus Medical Encyclopedia, National Library of Medicine
- Ganglios linfáticos inflamados (Enciclopedia médica) — MedlinePlus en español, Biblioteca Nacional de Medicina
- Enfermedades del sistema linfático — MedlinePlus en español, Biblioteca Nacional de Medicina
- Limited English Proficiency (LEP): Your Right to Language Assistance Services — U.S. Department of Health and Human Services, Office for Civil Rights
This page is a language reference. It is not medical advice.
Last reviewed: October 7, 2026