一、病例报告患者，女，40岁。半年前发现右腋窝有一核桃大小肿物，生长较快，微痛，无发热、消瘦及其它不适。在当地医院诊断为眼下淋巴结核，行抗病治疗无效。查体：右腋下可触及5．0cm×3．0cm大小肿物，质硬，边界欠清楚，与皮肤粘连、固定。双乳房外观正常，乳头无内陷及? I. Case report The patient, female, is 40 years old. Six months ago, it was found that there was a walnut mass in the right armpit, which grew faster, had slight pain, no fever, weight loss, and other discomfort. In the local hospital diagnosed as sub-lymphatic tuberculosis, the treatment of disease resistance was ineffective. Physical examination: A mass with a size of 5.0 cm x 3.0 cm can be touched in the right armpit. The mass is hard, the boundary is unclear, and the skin is adhered and fixed. Double breasts normal appearance, nipple retraction and?