With a prolactinoma, there might be galactorrhea, or abnormal milk production.

素瘤患者可能出现溢，即异分。

One cause is hyperprolactinemia, or excessive prolactin secretion by pituitary lactotroph cells, which is frequently seen with a benign pituitary tumor called a prolactinoma.

原因是高素血症，即垂体素细胞分过多素，大多并发良性的垂体肿瘤，称为素瘤。