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病例资料患者,女,21岁,因“发现右耳后肿块5年”来笔者所在医院就诊。患者5年前无意间发现右耳后肿块,约0.5 cm×0.5 cm大,并逐年增大至约2.5 cm×3 cm大,发热时伴疼痛,局部无红肿,无感染溃破。查体:右耳后可触及一3 cm×3 cm大肿块,质韧,边界清,活动尚可,无明显触压痛,局部皮肤色素沉着,无破溃;头、颈、腋窝等浅表淋巴结未触及肿大。心、肺、腹部查体未见阳性体征。既往史:患者曾有“阑尾炎”病史8年,未手术。实验室检查:血
Case data, female, 21 years old, because “found right lump 5 years ” to the author where the hospital. 5 years ago, the patient inadvertently found the right ear mass, about 0.5 cm × 0.5 cm, and increased year by year to about 2.5 cm × 3 cm, fever with pain, no local swelling, no infection ulceration. Examination: the right ear can reach a 3 cm × 3 cm large mass, tough, clear boundary, activity is acceptable, no obvious tenderness and tenderness, local skin pigmentation, no ulceration; head, neck, armpits and other superficial lymph nodes Did not touch swollen. Heart, lung, abdomen physical examination no positive signs. Past history: patients had “appendicitis” history of 8 years, no surgery. Laboratory tests: blood