Fig. 3From: Hidden intra-mandibular carcinoma cuniculatum appearing in a patient with metastatic prostate cancer: a case reportMicroscopic views of biopsy (HE × 10), and tissue sample (HE × 40). Microscopic views of biopsy (HE X10) (a), and tissue sample (HE X40) (b and c). Papillomatosis with well differentiated squamous cells and infiltration of connective tissue below (a). Network of squamous carcinoma cells organized in sinuses, crypts and galleries filled with keratine (b et c)Back to article page