Follicular lymphoma

Epidemiology

• Accounts for 35% of non-Hodgkin lymphomas
• Older adults, median age 65 years

Clinical Presentation

• Painless peripheral adenopathy that waxes and wanes
• Can present with large abdominal masses, sometimes with urinary or colonic obstruction
• Mostly asympatomatic, otherwise
• Up to 20% can have constitutional symptoms
• No characteristic laboratory abnormalities