B-Symptoms

**Semantic type:** Finding

**Definition:** Features commonly associated with lymphoma, including fever above 38C, drenching night sweats, and weight loss of more than 10% of body mass in the previous 6 months. B symptoms are signs of a poor prognosis in patients with lymphoma.

**Synonyms:** - B Symptoms - Systemic B symptoms - ann arbor b symptom described - ann_arbor_b_symptoms_described