Purpose Pituitary tumors are the second most common intracranial tumors, however,
pituitary carcinoma is a rare clinical entity which represents only 0.1–0.2% of all pituitary …

Pituitary carcinomas, currently defined as primary adenohypophyseal neoplasms with
evidence of either brain invasion or metastatic spread, are exceptionally rare. A case of …

Pituitary carcinomas, defined as distant metastases of a pituitary neoplasm, are rare; fewer
than 140 reports exist in the English literature. The initial presenting pituitary tumor is usually …

BACKGROUND Pituitary carcinoma is a rare type of malignancy that can be very difficult to
diagnose and treat. Many cases were diagnosed at autopsy. Delays in diagnosis often …

Background Pituitary carcinomas are rare neuroendocrine tumors affecting the
adenohypophysis. The hallmark of these lesions is the demonstration of distant metastatic …

Pituitary carcinomas are exceptional tumors and constitute 0.1 to 0.2% of pituitary tumors.
Their definition includes well-established criteria but distant metastasis is the hallmark …

Although pituitary adenomas (PAs) account for 15% of intracranial tumors, pituitary
carcinomas (PCs) are a rare entity. Most commonly, PCs evolve from aggressive PAs …

Background Pituitary carcinomas are rare and aggressive neoplasms that despite current
treatment regimens continue to have a poor prognosis. Adrenocorticotrophic hormone …

Pituitary carcinomas are rare malignant neoplasms with diagnostic and management
challenges. Patients with pituitary carcinomas have extremely poor outcomes. In this report …

Context: Although pituitary adenomas are common, pituitary carcinoma is a very rare
condition. Objective: We report on a 48-yr-old male presenting with pituitary carcinoma with …