患者男，８２岁。１年前不慎跌倒致左乳肿疼，未做任何处理疼痛消失，但在乳头外下方形成一肿块，曾到某医院就诊，做细胞学穿刺诊断为“皮下血肿”，未处理。以后肿块逐渐增大，表面皮肤颜色变深，乳头凹陷，曾多次就诊，均诊断为“皮下血肿”。１９９７年２月１３日睡眠中肿? Male patient, 82 years old. 1 year ago accidentally fell to the left breast swelling pain, without any treatment pain disappeared, but formed a lump outside the nipple, had to a hospital for cytology puncture diagnosis of “subcutaneous hematoma”, not treated. Afterwards, the masses gradually increased, the surface skin became darker, and the nipples were depressed. They had been referred to many times and were diagnosed as “subcutaneous hematomas.” Swelling during sleep on February 13, 1997?