Figure 2From: Sentinel lymph node biopsy for high-risk cutaneous squamous cell carcinoma: clinical experience and review of literatureWide excision of perineal squamous cell carcinoma: H&E staining at 2X (A) and 40X (B). Sentinel lymph node biopsy: H&E at 10X (C) and immunostaining with pancytokeratin at 10X (D) showing no evidence of occult metastasis.Back to article page