Primary squamous cell carcinoma of the liver: A case report

Figure 1 Abdominal computed tomography shows a 3. 0 cm x 3.5 cm irregular tumor, with uneven density, and mild enhancement in the arterial phase in the left caudate lobe. A: Preoperative computed tomography (CT) plain scan period; B: Preoperative CT arterial phase; C: Preoperative CT venous phase.

Figure 2 Gross features of the hepatic tumor.

Figure 3 Pathologic characteristicsof the resected liver tumor. A: The tumor was composed of non-keratinized squamous cells with some keratinization (HE x 200); B: Immunohistochemical findings (IHC x 200); C: Squamous cells expressing strong positive P40 staining (IHC x 200).

Figure 4 Computed tomography showed no tumor recurrence or metastasis at the resection site. A: Postoperative computed tomography (CT) plain scan period; B: Postoperative CT arterial phase; C: Postoperative CT venous phase.