Case Report
Copyright ©The Author(s) 2025.
World J Gastrointest Oncol. Jul 15, 2025; 17(7): 108162
Published online Jul 15, 2025. doi: 10.4251/wjgo.v17.i7.108162
Figure 6
Figure 6 Pathology. A: 200 ×, Hematoxylin and eosin stain. Diffuse squamous cell carcinoma (SCC) with architectural alteration and focal invasion (blue arrow); B: 100 × CK5/6 stain. Deeper section shows SCC in situ (left) and SCC with desmoplastic stroma (right); C: 100 × p63 stain; D: 100 × Ki-67 index = 65.9%. Indicating high mitotic activity.