Results 21 to 30 of about 171,578 (191)

Sub-macroscopic skin presentation of acromegaly and effect of pituitary tumor surgery: A study using dermatoscopy and ultra-high-frequency ultrasound

open access: yesFrontiers in Endocrinology, 2023
ObjectiveExcessive growth hormone and insulin-like growth factor 1 contribute to cutaneous changes in acromegaly. We investigated the sub-macroscopic skin manifestation of acromegaly patients and explored its reversibility upon hormone reduction after ...
Xiaopeng Guo   +7 more
doaj   +1 more source

Hyperprolactinemia and Hypopituitarism in Acromegaly and Effect of Pituitary Surgery: Long-Term Follow-up on 529 Patients

open access: yesFrontiers in Endocrinology, 2022
PurposeStudies on hyperprolactinemia and hypopituitarism in acromegaly are limited. We aimed to analyze the preoperative status, postoperative alterations, and correlated factors of hyperprolactinemia and hypopituitarism in acromegaly patients ...
Xiaopeng Guo   +57 more
doaj   +1 more source

Several issues in transsphenoidal pituitary adenoma resection

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2019
Because the biological behavior of pituitary adenoma varies greatly, and the prognosis of patients is closely related to treatment plan and experience and level of the surgeon, how to make appropriate diagnosis and treatment of patients with pituitary ...
Ren-zhi WANG, Xin-jie BAO
doaj   +1 more source

Development of a Nomogram With Alternative Splicing Signatures for Predicting the Prognosis of Glioblastoma: A Study Based on Large-Scale Sequencing Data

open access: yesFrontiers in Oncology, 2020
Purpose: Alternative splicing (AS) was reported to play a vital role in development and progression of glioblastoma (GBM), the most common and fatal brain tumor. Systematic analysis of survival-associated AS event profiles and prognostic prediction model
Zihao Wang   +13 more
doaj   +1 more source

Coexistence of Pituitary Adenoma and Primary Pituitary Lymphoma: A Case Report and Review of the Literature

open access: yesFrontiers in Surgery, 2022
In the pituitary sella, the coexistence of pituitary adenoma and primary pituitary lymphoma is exceedingly rare. Thus far, only six cases have been reported. Here, we present the seventh case of coexisting pituitary adenoma and primary pituitary lymphoma,
Shangjun Ren   +6 more
doaj   +1 more source

Myasthenia Gravis Mimicking Third Cranial Nerve Palsy: a Case Report

open access: yesJournal of Cancer and Allied Specialties, 2021
Background: The most common pituitary adenoma presentation is a visual field defect and inappropriate pituitary hormone secretion. The compression of the optic chiasma causes visual impairment.
Sardar Ali Khan   +4 more
doaj   +1 more source

Identifying Facial Features and Predicting Patients of Acromegaly Using Three-Dimensional Imaging Techniques and Machine Learning

open access: yesFrontiers in Endocrinology, 2020
Objective: Facial changes are common among nearly all acromegalic patients. As they develop slowly, patients often fail to notice such changes before they become obvious. Consequently, diagnosis and treatment are often delayed.
Tian Meng   +21 more
doaj   +1 more source

Diagnosis of Pituitary Adenoma Biopsies by Ultrahigh Resolution Optical Coherence Tomography Using Neuronal Networks

open access: yesFrontiers in Endocrinology, 2021
ObjectiveDespite advancements of intraoperative visualization, the difficulty to visually distinguish adenoma from adjacent pituitary gland due to textural similarities may lead to incomplete adenoma resection or impairment of pituitary function. The aim
Alexander Micko   +13 more
doaj   +1 more source

Preoperative Fasting C-Peptide Acts as a Promising Predictor of Improved Glucose Tolerance in Patients With Acromegaly After Transsphenoidal Surgery: A Retrospective Study of 64 Cases From a Large Pituitary Center in China

open access: yesFrontiers in Endocrinology, 2019
Purpose: Abnormal glucose metabolism is one of the most frequent acromegaly complications. Improvement of glucose metabolism can be observed only in half of acromegaly patients after surgery.
Zihao Wang   +17 more
doaj   +1 more source

Case Report: A Case of Pituitary Adenoma Producing Growth Hormone and Thyroid-Stimulating Hormone Simultaneously

open access: yesFrontiers in Endocrinology, 2021
BackgroundPituitary adenoma producing growth hormone (GH) or thyroid-stimulating hormone (TSH) is characterized by various specific symptoms and/or findings. However, the frequency of pituitary adenoma producing both hormones is relatively low.
Junpei Sanada   +9 more
doaj   +1 more source

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