A pseudotumour of the hand. (An abnormal flexor digitorum sublimis).
D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D006227:Hand Deformities, Acquired / Q000175:diagnosis*; D006801:Humans; D009132:Muscles / Q000002:abnormalities*; D009379:Neoplasms, Muscle Tissue / Q000175:diagnosis; D013710:Tendons / Q000002:abnormalities*