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Leydig Cell Tumor

slide 5 of 17


Comments:
Features that have been associated with malignant behavior in Leydig cell tumor include: large size, high mitotic index, atypical mitoses, nuclear pleomorphism, necrosis, vascular invasion, and infiltrative margins Cheville JC et al. Am J Surg Pathol 1998 Nov; 22(11):1361-7. None of these features were present in the case illustrated here.

slide 5 of 17