“…In five large combined series, the most common presentation of subdiaphragmatic HD was peripheral inguinal, femoral, or superficial iliac lymphadenopathy, constituting approximately 80% of all cases [5]. While primary urinary bladder HD or nonHodgkin's lymphoma has been described previously [7][8][9], secondary involvement, particularly with HD, has been reported rarely [10,11]. In an autopsy series [10], HD involved the bladder in 4% of the cases that occurred in association with disseminated disease, causing urinary symptoms in only 13% of patients.…”