Immunohistochemistry of Sp17 in cervical cancer tissues ( A-C ) and hyperplastic gland ( D ). The staining pattern of Sp17 was granulo in all the original cervical tissues and located in the cavosurface of adenocancer and the hyperplastic gland. A. squamous cancer; B, C, adenocancer; D. hyperplastic glands in the periphery of the lesions. Sp17 was localized in the cytoplasm but had different intensity. (A, B, D, 20×; C, 40× original magnification, 100× inset).