Fig. 2From: Basal cell adenocarcinoma of the nasopharyngeal minor salivary glands: a case report and review of the literatureHaematoxylin-eosin stain and immunohistochemical studies. a, BCAC revealed solid tumour nests with peripheral palisading (haematoxylin and eosin, original magnification × 200). b, The tumour cells exhibited apparent cellular pleomorphism and mitotic figures (haematoxylin and eosin, original magnification × 400). c, Immunohistochemical staining for Ki-67 demonstrated a proliferative index of approximately 10% (original magnification × 400). d, P63 was strongly expressed by most tumour cells (original magnification × 400)Back to article page