Successful treatment of basaloid squamous cell carcinoma in the rectosigmoid colon: A case report and review of literature

Figure 3 Pathological findings of the tumor. A: At a lower power view, the tumor shows a poorly differentiated carcinoma with solid growth pattern and foci of intratumoral necrosis (× 200); B: At a high power view, tumor cells are pleomorphic and shows scant cytoplasm. Tumor cells are arranged perpendicularly to the boundary between the tumor and adjacent normal tissue (× 400).