Results 21 to 30 of about 40,901 (342)

Infiltrating pituitary neoplasms in the rat [PDF]

Laboratory Animals, 1979
Summary 11 cases of spontaneous pituitary neoplasms in rats, which showed infiltration into brain tissue, are reported. This represents an incidence of about 0·42%.
C. Gopinath, G. Magnusson, S. K. Majeed
openaire   +3 more sources

Application of Genetic Engineering Technologies for the Study of Pituitary Development and Neoplasms

ACTA HISTOCHEMICA ET CYTOCHEMICA, 2003
Our studies and review of the literature reported by other investigators indicate the essential use of genetic engineering technology to study the physiologic and pathologic mechanisms of transcription of hormone production and the mechanisms of secretion of appropriate bioactive peptides from the prohormones in the endocrine cells which are equipped ...
R. Yoshiyuki Osamura, Shunsuke Miyai, Noboru Egashira, Susumu Takekoshi, Michio Yamazaki, Naoko Sanno, Akira Teramoto   +6 more
openalex   +4 more sources

Nonneuroendocrine Neoplasms of the Pituitary Region [PDF]

The Journal of Clinical Endocrinology & Metabolism, 2019
Although most sellar lesions are related to pituitary adenomas, the region gives rise to a variety of neoplasms that can be associated with substantial morbidity and/or mortality.Information from reviews and guidelines of relevant societies dealing with such neoplasms, as well as articles that have provided new developments that made important ...
Harpal S. Randeva, Dionysia Kolomodi, Ashley B. Grossman, Gregory Kaltsas, Gregory Kaltsas   +4 more
openaire   +3 more sources

A broader outlook is required to stage and classify pituitary neoplasms for patient care. [PDF]

Brain Pathol
Melmed S, Fleseriu M, Wass JAH, Ho KKY.
europepmc   +3 more sources

Coexistence of medullary thyroid carcinoma and recurrent non-functional pituitary adenoma: a case report

Journal of Medical Case Reports, 2018
Background Medullary thyroid carcinoma and pituitary adenoma are neuroendocrine tumors and their coexistence has not been reported in the literature, previously. Medullary thyroid carcinoma is a neoplasm of the thyroid gland arising from parafollicular c-
Mohammad Bagherzadeh, Arya Aminorroaya, Jamshid Vafaeimanesh, Mohammad Reza Mohajeri-Tehrani   +3 more
doaj   +1 more source

Metastatic pituitary neuroendocrine neoplasms: A case report of a malignant prolactinoma

Clinical Case Reports
Key Clinical MessageWe report a rare clinical case of a malignant prolactinoma in which the exponential increase of prolactin levels with minimal tumor growth and no response to treatment led to diagnosis of abdominal, thoracic, and vertebral metastases.
Inês Manique, Sara Amaral, Teresa Rego, Andreia Coelho, Andreia Ponte, Margarida Brito, Ana Palha, Luísa Cortez, Dalila Forte, Amets Sagarribay, Luís Cerqueira, Carlos Pontinha, Manuela Mafra, José Silva‐Nunes   +13 more
openalex   +4 more sources

Molecular and cellular pathogenesis of adamantinomatous craniopharyngioma. [PDF]

, 2015
Adamantinomatous craniopharyngiomas (ACPs) are the most common pituitary tumours in children. Although histologically benign, these are clinically aggressive tumours, difficult to manage and associated with poor quality of life for the patients.
Martinez-Barbera, JP
core   +1 more source

Pituitary apoplexy developing during pregnancy: escape from the verge of death

Clinical and Experimental Obstetrics & Gynecology, 2020
Objective: Pituitary apoplexy during pregnancy is extremely rare. Hypofunction of multiple glands due to pituitary hormone deficiency can be life threatening for the fetus and mother.
H. Cokmez, C. Bayram
doaj   +1 more source

Granular cell tumor of the pituitary stalk: A rare and benign entity

Journal of the Belgian Society of Radiology, 2015
Granular cell tumor of the pituitary stalk is an uncommon benign lesion that usually appears like a suprasellar mass with visual disturbances. This diagnosis should be considered with the discovery of neurohypophysis tumors.
A Gregoire, P Bosschaert, C Godfraind
doaj   +1 more source

Clinical characteristics and temporal trends of lumbar drain use in minimally invasive resection of pituitary neoplasms

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
Abstract Objectives Appropriate scenarios of lumbar drain (LD) use in endonasal skull base surgery is an active area of investigation. However, existing data is limited. The purpose of this study is to evaluate the robustness of the NSQIP database to characterize morbidity and complications associated with LD usage concurrent to minimally invasive ...
Benjamin F. Bitner, Sina J. Torabi, Ellen M. Hong, Eric H. Abello, Khodayar Goshtasbi, Frank P. K. Hsu, Edward C. Kuan   +6 more
openalex   +2 more sources