Malignant Pituitary Gland Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A primary or metastatic malignant neoplasm affecting the pituitary gland.

**Synonyms:** - Malignant Neoplasm of Pituitary - Malignant Neoplasm of Pituitary Gland - Malignant Neoplasm of the Pituitary - Malignant Neoplasm of the Pituitary Gland - Malignant Pituitary Gland Tumor - Malignant Pituitary Neoplasm - Malignant Pituitary Tumor - Malignant Tumor of Pituitary - Malignant Tumor of Pituitary Gland - Malignant Tumor of the Pituitary - Malignant Tumor of the Pituitary Gland - Malignant neoplasm of pituitary gland - Pituitary Neoplasms, Malignant - Pituitary Tumor, Malignant