F. R. Marpaung

Persistent hyperprolactinemia after multimodal therapy in a pituitary macroadenoma: a case report

Pituitary macroadenomas may present with reproductive disturbances that mimic physiological conditions such as pregnancy, thereby delaying diagnosis. A 33-year-old woman (G3P3A0) with previously regular menstrual cycles developed secondary amenorrhea after marriage and was initially presumed to be pregnant; repeated pr...

Progression of Secondary to Tertiary Hyperparathyroidism with a Coexisting Parathyroid Adenoma in Stage 3b Chronic Kidney Disease: A Case Report

Longitudinal Sigma-Metric Profiling of Two Clinical Chemistry Platforms Using Peer-Group Internal Quality Control

A precision-driven difference separated the platforms as implemented here, yet decomposing Sigma localised precision limits, isolated calibration outliers, and produced analyte-specific SQC strategies needing prospective validation.

ANTI-SARS-COV-2 S ANTIBODY IN CORRELATION WITH NK-CELLS, ABSOLUTE LYMPHOCYTE COUNT, CD4+/CD8+ ¬RATIO AMONG LABORATORY PROFESSIONALS RECEIVING SINOVAC VACCINE

Findings indicated that the first and second doses of the inactivated vaccine stimulated humoral immune response more strongly than a cellular immune response in this population, which can be utilized in selecting the vaccine types for healthcare professionals to prevent potential infections from new SARS-CoV-2 variant...