The immunohistochemical expression pattern of Chk2, p53, p19INK4d, MAGE‐A4 and other selected antigens provides new evidence for the premeiotic origin of spermatocytic seminoma

Abstract
Aims: Spermatocytic seminoma is a rare germ cell derived tumour of the testis that occurs mainly in older men. We analysed the expression of recently discovered markers for germ cell differentiation...