Figure 2From: Case of recurrence of spiradenoma in palpebral conjunctiva Histopathology and immunohistochemical staining of a spiradenoma in primary (A) secondary tumors (B, C, and D). A. The Ki-67 labeling index was 2.8%. B. The Ki-67 labeling index was 12%. C and D. Periodic acid-Schiff staining is positive in the cytoplasm (B), which was digested by diastase (C).Back to article page