Fig. 3
From: Targeted-gene sequencing of an undifferentiated gallbladder carcinoma: a case report
Histological appearance of the undifferentiated carcinoma after hematoxylin and eosin (H&E) staining. a Whole-slice scan of the corresponding black dotted box in Fig. 2b. b Tubular pattern of the tumor corresponding to the “b” black dotted box in Fig. 3a. c Undifferentiated pattern with pleomorphic mononuclear cells of the tumor corresponding to the “c” black dotted box in Fig. 3a. d Undifferentiated pattern with spindle cells of the tumor (not included in Fig. 3a). e The transition part of the tumor corresponding to the “e” black dotted box in Fig. 3a. Original magnification: × 10 (a); × 200 (b-d)