Last Updated: October 1, 2018
- Primary tumor of the adenohypophysis of various cell line differentiations, ≤10 mm in size
- Low-grade tumors, World Health Organization (WHO) I
- Well differentiated, slow growing or nongrowing
- May secrete hormones according to the cell of origin, most commonly prolactin
- Usually incidental (nonfunctioning)
- May have symptoms related...