What causes a prolactinoma to be aggressive or to become a pituitary carcinoma?

Jana Phillips, Honey E. East, Sarah E. French, Eugen Melcescu, Robert D. Hamilton, William C. Nicholas, Jonathan F. Fratkin, Andrew D. Parent, Gustavo Luzardo, Christian A. Koch

Download PDF

INTRODUCTION: Malignant prolactinoma is an exceedingly rare endocrine tumor and cannot be diagnosed on histological grounds alone. Similarly to other neuroendocrine tumors such as pheochromocytoma, the mitoses index, Ki-67, p53, and others are utilized in helping understand …

Temozolomide therapy for resistant prolactin-secreting pituitary adenomas and carcinomas: a systematic review

Mussa H. Almalki, Nora Nasser Aljoaib, Maha Jurais Alotaibi, Bayan Saloum Aldabas, Tayba Saleh Wahedi, Maswood M. Ahmad, Fahad Alshahrani

Download PDF

Pituitary tumors represent 10-15% of all intracranial tumors; of these, prolactinomas account for 40-50% of cases. Prolactinomas usually respond well to dopamine agonists (DA) as first-line therapy. However, treatment resistance remains a concern. Temozolomide (TMZ) is an oral alkylating agent that has shown promise in treating aggressive pituitary adenomas and carcinomas …

Cabergoline treatment for recurrent Cushing’s disease during pregnancy

Afif Nakhleh, Leonard Saiegh, Maria Reut, Mohammad Sheikh Ahmad, Irit Wirsansky Pearl, Carmela Shechner

Download PDF

OBJECTIVE: Cushing`s disease during pregnancy is associated with an increased risk for maternal and fetal complications. In recurrent Cushing`s disease following transsphenoidal surgery, and when re-operation is not feasible, medical treatment is usually considered. Cabergoline was found to be effective in reducing hypercortisolism in Cushing’s disease …

Brain and optic chiasmal herniation following cabergoline treatment for a giant prolactinoma: wait or intervene?

Labrini Papanastasiou, Stelios Fountoulakis, Theodora Pappa, Konstantinos Liberopoulos, Dimosthenis Malliopoulos, Athina Markou, George Piaditis

Download PDF

OBJECTIVE: Dopamine agonists (DA) are the treatment of choice in patients with macroprolactinomas. Brain and optic chiasm herniation are unusual complications following treatment with DA. REPORT: We present a case of a giant prolactinoma complicated by visual deterioration following cabergoline treatment …