Sertoliform cystadenoma of the rete testis: The tumour shows solid (A, H & E, ×40) and cystic areas (B, H & E, ×40). Between the tumour cells and cystic structures sclerotic aereas can be seen (C + D, H &E, ×200). The tumour arises from the rete testis (E, arrow, H&E, ×400) and shows a sertoliform growth pattern (F, H&E, ×400).
Bremmer et al. Diagnostic Pathology 2013 8:23 doi:10.1186/1746-1596-8-23