Breast lumps in adolescent girls.
D000232:Adenofibroma / Q000175:diagnosis*; D000293:Adolescent; D001706:Biopsy; D001941:Breast Diseases / Q000175:diagnosis; D001943:Breast Neoplasms / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans