Fig. 2From: Uterine choriocarcinoma arising from serous carcinoma in a postmenopausal woman: an analysis of next-generation sequencing and PD-L1 immunochemistryA Serous carcinoma showed glandular, papillary formation, and solid sheets. (Hematoxylin and eosin stain, original magnification, × 100) B: Serous carcinoma showed marked nuclear atypia, distinct nucleoli and frequent mitotic figures. (Hematoxylin and eosin stain, original magnification, × 400) C: Aberrant p53 over-expression in serous carcinoma. (The immunohistochemical stain, original magnification, × 50) D: High Ki67 index in srous carcinoma. (The immunohistochemical stain, original magnification, × 50) E: Positive IMP3 in srous carcinoma. (The immunohistochemical stain, original magnification, × 100) F: Negative ER in srous carcinoma. and CC. (The immunohistochemical stains, original magnification, × 100)Back to article page