Lymphoma often announces itself as a painless lump in the neck, armpit, or groin. Unlike an infection, these lumps do not go away. Do not dismiss a swollen node as "just a cold." If you notice any of the following for more than two weeks—especially if you have a family history of lymphoma, an autoimmune disease, or prior Epstein Barr virus infection—seek expert evaluation immediately:
Symptom | What to Watch For |
Painless Swollen Lymph Node | A rubbery, movable lump in the neck, armpit, or groin that persists for weeks or grows larger. |
Unexplained Fever | Persistent fever above 38°C (100.4°F) without infection, often coming and going (Pel Ebstein fever). |
Night Sweats | Soaking night sweats that drench pajamas and sheets, unrelated to room temperature. |
Unexplained Weight Loss | Losing more than 10% of body weight over 6 months without trying. |
Persistent Fatigue | Extreme tiredness that interferes with daily activities and does not improve with rest. |
Itchy Skin (Pruritus) | Generalized itching without rash, especially after drinking alcohol. |
If you have a family history of lymphoma, an autoimmune disease (rheumatoid arthritis, Sjögren's, lupus), a prior Epstein Barr virus or HIV infection, have been exposed to certain chemicals (pesticides, benzene), or are over 60 with unexplained systemic symptoms—annual physical exam with lymph node palpation and basic blood work can help detect lymphoma at an early, more treatable stage.