title: Gray scale ultrasonic manifestations of breast tumor. An analysis of 71 cases.
mesh_terms: D000232:Adenofibroma / Q000175:diagnosis; D000293:Adolescent; D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000175:diagnosis*; D002277:Carcinoma / Q000175:diagnosis; D005260:Female; D006801:Humans; D008875:Middle Aged; D014463:Ultrasonography