Article
[Pancreatic acinar cell cystadenocarcinoma: report of a case].
Zhonghua bing li xue za zhi = Chinese journal of pathology - 8 Aug 2026
Li Y, Qiu H Y, Chen G, Li M N
Abstract excerpt
胰腺腺泡细胞囊腺癌(ACCC)是一种罕见的胰腺外分泌肿瘤,侵袭性强且具有独特病理学特征。本文报道1例58岁男性ACCC病例,镜下肿瘤由大小不等的囊腔及小管构成,囊内衬单层扁平至立方上皮,部分呈柱状,肿瘤细胞胞质呈典型腺泡细胞特征,核大深染伴显著核仁,核分裂象易见,腔内见嗜酸性分泌物;免疫组织化学显示胰酶及细胞角蛋白相关标志物阳性;PAS染色呈灶性区阳性。基因检测示BRCA2基因的第11号外显子突变(胚系突变):BRCA2 c.2743_2747del(p.Thr915CysfsTer19),变异丰度为50.07%。.
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