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胰腺实性假乳头状肿瘤伴高级别转化一例 被引量:3

Solid pseudopapillary tumors of the pancreas with high grade transformation:report of a case
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摘要 伴有高级别转化的胰腺实性假乳头状肿瘤相对罕见,该文报道1例33岁的女性病例,显微镜下肿瘤由囊性区、假乳头区和实性区构成,实性区可见大片出血坏死,假乳头区可见松散的上皮样细胞包绕纤维血管轴心,肿瘤细胞呈圆形和卵圆形,胞质丰富嗜酸性,核圆形,部分细胞异型性明显,并可见瘤巨细胞;免疫表型:肿瘤细胞转录因子E3(TFE3)阳性、β-catenin胞质阳性,极少数胞膜不连续性阳性,未见核阳性表达。该例形态学及免疫表型不典型,易误诊为胰腺神经内分泌肿瘤。该文描述其组织学特点、免疫表型,阐述其诊断要点,并复习和总结相关文献。
作者 翟博雅 杨野梵 龚予希 张响 张智弘 Zhai Boya;Yang Yefan;Gong Yuxi;Zhang Xiang;Zhang Zhihong(Department of Pathology,Jiangsu Province Hospital,the First Affiliated Hospital of Nanjing Medical University,Nanjing 210029,China)
出处 《中华病理学杂志》 CAS CSCD 北大核心 2021年第2期152-154,共3页 Chinese Journal of Pathology
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