Endocrine Abstracts

As thyroglobulin antibodies (TgAb) are a well recognised cause of interference in thyroglobulin (Tg) immunoassays current guidelines recommend that TgAb should be measured concurrently with Tg when monitoring thyroidectomised thyroid cancer patients. However the concordance between different TgAb assays has been questioned despite the availability of an International TgAb Reference Preparation (MRC 65/93).Four commonly used TgAb assays were tested in 145...

Background: Pituitary carcinoma occurs in ~0.2% of resected pituitary tumours, and carries a poor prognosis (mean survival <4 years), with standard chemotherapeutic regimens showing limited efficacy. However, recent evidence suggests that temozolomide, an orally active alkylating agent used principally in the management of glioblastoma, may also be effective in controlling aggressive/invasive pituitary adenomas/carcinomas. Low levels of expression of the DNA-repair enzyme ...