D2I2.
cancer

Sertoli–Leydig cell tumour

Sertoli–Leydig cell tumour is a group of composed of variable proportions of Sertoli cells, Leydig cells, and in the case of intermediate and poorly differentiated , primitive gonadal and sometimes heterologous elements. The tumor secretes . It is a member of the sex cord-stromal tumour group of ovarians and testicular tumors.

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Plain-language summary adapted from Wikipedia. Not medical advice.