Prolactinomas are the most common pituitary tumor histotype, with microprolactinomas
being prevalent in women and macroprolactinomas in men. Hyperprolactinemia is among …

Abstract Background-Aim High vitamin B12 concentrations are considered a common
finding in clinical practice. Thanks to immunoassay accessibility, vitamin B12 has become a …

Pituitary-induced hypogonadism may be hereditary or acquired. In most cases, adenomas
are the cause of pituitary-induced hypogonadism. Adenomas can be treated with medication …

Abstract Objectives Unexplained B12 hypervitaminosis (HB12) in asymptomatic patients
leads to a cascade of medical consultations and diagnostic tests aimed at determining its …

Objectivos El hallazgo de hipervitaminosis B12 (HB12) no justificado en pacientes
asintomáticos desencadena consultas médicas y pruebas diagnósticas, a fin de determinar …

Objectives The presence of macro-B12 is a cause of factual hypervitaminemia B12.
Precipitation with polyethylene glycol (PEG) is a simple method of removing high-molecular …

Makroprolaktin (makroPRL), genellikle immünglobulinlerle kompleks yapmış prolaktin (PRL)
şeklinde tanımlanır ve biyoaktivitesi düşüktür. MakroPRL baskınlığını ifade eden …

The most common neoplastic change in the pituitary gland is a prolactinoma. Its presence
leads to an increase in prolactin levels in the body, known as hyperprolactinemia. This tumor …

Ein hypophysär bedingter Hypogonadismus kann erblich bedingt oder erworben sein. In
den meisten Fällen sind Adenome Ursache des hypophysär bedingten Hypogonadismus …

Introduction: Macroprolactinaemia is defined as hyperprolactinaemia due to excess
macroprolactin in the presence of normal monomeric prolactin. Failure to identify …