Leydig cell tumour BrE
Leydig cell tumor AmE

Leydig cells may grow uncontrollably and form a Leydig cell tumour.

Leydig cell tumour.

Because in many cases Leydig cell tumour does not produce elevated tumour markers, the focus of surveillance is on repeated physical examination and imaging.

Presence of an ovarian tumour plus hormonal disturbances suggests a Leydig cell tumour, granulosa cell tumour or thecoma.

A Sertoli-Leydig cell tumour is a combination of a Leydig cell tumour and a Sertoli cell tumour from Sertoli cells.