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妊娠哺乳期原发性乳腺鳞癌一例

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摘要 患者女,33岁. 因" 发现左乳肿物7个月,剖宫产术后5 d" 入院. 既往史无特殊. 查体:左乳见巨大隆起并皮肤红肿、破溃,边缘凹凸不平,有黄绿色脓液流出,左乳内上象限可触及约10 cm×10 cm大小肿物,质硬、活动度差,表面不光滑,边界不清,见图1. 入院后行左乳肿物巴德针穿刺活检术+左腋窝淋巴结细针穿刺术,左乳溢出脓液送厌氧、需氧培养. 体温:37. 6℃; WBC 14. 33 × 109/L;Hb 86 g/L;白蛋白21. 4 g/L. 病理结果示:左乳中分化鳞状细胞癌,见图2. 免疫组化染色:雌激素受体( estrogen receptor,ER) (-)、孕激素受体(progestogen receptor,PR) (-)、增殖细胞核抗原 Ki?67 (+) 30%、人表皮生长因子受体 2 ( human epidermal growth factor receptor,Her?2) ( 0) 、细胞角蛋白CK5/6(+)、抑癌基因P63(+)、突变型抑癌基因P53(-) ,见图3、4. 左腋窝淋巴结细针穿刺未见恶性肿瘤细胞;头胸腹部MRI未见转移灶,左乳脓液培养结果金黄色葡萄球菌阳性,初步诊断:( 1)妊娠哺乳期原发性乳腺鳞癌( T4N0M0,ⅢB期)并感染;( 2)剖宫产术后产褥期;( 3)低蛋白血症并中度贫血. 给予单药紫衫醇(90 mg,第1天;海口市制药有限公司,生产批号:170116)治疗1个周期,并继续给予抗感染、纠正低蛋白血症及电解质紊乱、按时换药等对症处理;化疗过程顺利,但左乳肿物破溃面积较前增大. 化疗方案改为TP方案:紫衫醇( 90 mg 第1天;周疗;海口市制药有限公司,生产批号:170116)+顺铂( 30 mg/天;第1、2、3天;3周为1个周期;齐鲁制药有限公司,生产批号:5120391DB) 3个周期,情况明显好转,暂维持治疗.
出处 《中国综合临床》 2017年第9期854-855,共2页 Clinical Medicine of China
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