患者女，16岁。尚无月经。于1997年5月20口以“右乳肿物生长4月余”而入院。整体见右乳皮肤紧张，明显大于左乳，皮肤血管充盈，于全乳可触及150cm×15．0cm×100cm肿块，质软、分叶状、至囊性、有波动感、边界清、无触压痛、可推动，腋窝未及肿大淋巴结。于lop年5月兀日在局麻 Female patient, 16 years old. No menstruation yet. On May 20, 1997, she was admitted to hospital with “the right breast mass growing for more than 4 months.” The overall see right milk skin tension, significantly larger than the left breast, skin vascular filling, can touch 150cm × 15.0cm × 100cm lump in the whole milk, soft, lobulated, to the cystic, with a sense of volatility, border clear, no touch Tenderness, push, and no enlarged lymph nodes in the armpits. In the month of May on the lop in local anesthesia