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患者女,55岁,“因咳嗽、咳痰带血”来诊。X线:右下肺野境界不清阴影。镜下:肿瘤由分化好的含黏液的柱状细胞构成,细胞核位于基底部无明显异型,局部间质内可见腺样结构,该灶直径>5 mm。根据2011肺腺癌IASLC/ATS/ERS国际多学科分类,该病例应诊断为A、微浸润性黏液腺癌
B、原位黏液腺癌
C、细支气管肺泡癌
D、浸润性黏液腺癌
E、透明细胞腺癌
在遗传学方面,与该病理学类型关系密切的突变基因是A、bcl-2
B、k-ras
C、EGFR
D、Ki-67
E、ELM4-ALK
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