Results 31 to 40 of about 828,117 (319)

Pituitary tumor-transforming gene expression is a prognostic marker for tumor recurrence in squamous cell carcinoma of the head and neck [PDF]

, 2006
Background The proto-oncogene pituitary tumor-transforming gene (PTTG) has been shown to be abundantly overexpressed in a large variety of neoplasms likely promoting neo-vascularization and tumor invasiveness.
Solbach, Christine, Peters Silke, Eckerdt, Frank, Peters, Silke, Knecht, Rainald, Roller, Marc, Roller Marc, Eckerdt Frank, Solbach Christine, Knecht Rainald, Marc Roller, Frank Eckerdt, Rainald Knecht, Silke Peters, Christine Solbach   +14 more
core   +2 more sources

Markers of Aggressiveness in Pituitary Tumors: Update and Perspectives

, 2022
Pituitary neuroendocrine tumors (PitNETs) are relatively common intracranial neoplasms, potentially originating from various pituitary cell types [...
Berton, Alessandro Maria, Grottoli, Silvia, Alessandro Maria Berton, Prencipe, Nunzia, Varaldo, Emanuele, Fabio Bioletto, Chiara Bona, Emanuele Varaldo, Nunzia Prencipe, Bioletto, Fabio, Bona, Chiara, Silvia Grottoli   +11 more
core   +1 more source

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

Features of anesthesiological management for transnasal surgical in pituitary adenomas: literature review

Ukrainian Neurosurgical Journal, 2017
Tumors of the pituitary gland make up about 10% of all neoplasms of the brain, mainly represented by adenomas. A feature of a larger number of adenomas is the symptoms of hypersecretion of the pituitary hormones, which leads to typical changes
Lesia Y. Pechera, Mykola O. Guk, Arthur O. Mumliev   +2 more
doaj   +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

Clinical and radiological features of pituitary stalk lesions in children and adolescents [PDF]

Annals of Pediatric Endocrinology & Metabolism, 2014
PurposeThe diagnosis of pituitary stalk lesion has been based on clinical feature, radiologic assessment for its critical location and role. This study aimed to investigate clinical symptoms, endocrine disturbance, magnetic resonance imaging (MRI ...
Sung Chul Yoon, Choong Ho Shin, Sei Won Yang, Seong Yong Lee   +3 more
doaj   +1 more source

Neoplasms and tumor-like lesions of the sellar region: imaging findings with correlation to pathology and 2021 WHO classification

Neuroradiology, 2023
The sellar region represents a complex anatomical area, composed of multiple structures of different embryological derivation, including the skull base and the pituitary gland, along with vascular, nervous, and meningeal structures.
L. Ugga, R. Franca, A. Scaravilli, D. Solari, S. Cocozza, F. Tortora, L. Cavallo, M. Del Basso de Caro, A. Elefante   +8 more
semanticscholar   +1 more source

Diagnosis and Treatment of Pituitary Adenomas

Креативная хирургия и онкология, 2020
Pituitary adenomas are among the most common primary intracranial tumours. They are predominantly benign and account for 10–15 % of all intracranial neoplasms. These tumours are divided into two subgroups: macroadenomas (> 1 cm) and microadenomas (<
O. A. Beylerli, Zhao Shiguang, I. F. Gareev, Chen Xin   +3 more
doaj   +1 more source

Pituitary adenoma or neuroendocrine tumour: the need for an integrated prognostic classification

Nature Reviews Endocrinology, 2023
This Perspective presents the outcomes of an interdisciplinary international workshop that addressed the implications of the WHO classification change of pituitary adenoma to neuroendocrine tumours. The authors propose that a comprehensive classification
Ken K. Y. Ho, U. Kaiser, P. Chanson, M. Gadelha, J. Wass, L. Nieman, A. Little, M. Aghi, L. Raetzman, K. Post, G. Raverot, A. Borowsky, Dana Erickson, Justo P. Castaño, E. Laws, M. Zatelli, J. Sisco, L. Esserman, Kevin C. J. Yuen, M. Reincke, S. Melmed   +20 more
semanticscholar   +1 more source

Vascular endothelial growth factor production and regulation in rodent and human pituitary tumor cells in vitro [PDF]

, 2001
Angiogenesis, the formation of a new blood supply, is an essential step in tumorigenesis. Although vascular endothelial growth factor (VEGF) is known to be a very potent angiogenic factor in most solid tumors, little is known about its production and ...
Losa, Marco, Lohrer, P., Gloddek, J., Renner, U., Lohrer, Penny, Uhl, E., Stalla, G., Pagotto, U., Hopfner, Ursula, Renner, Ulrich, Losa, Marc, Losa, M., Pagotto, Uberto, Gloddek, Jutta, Uhl, Eberhard, Stalla, Günter K., Hopfner, U.   +16 more
core   +1 more source