Low vitamin D level increases women's breast cancer risks, Sulaimaniyah, Iraq: A case-control study.

Vitamin D (Vit D) is essential in maintaining calcium homeostasis and other body processes. It has been widely studied how Vit D affects cell cycle pathways and how it affects the development and prevention of breast cancer (BC). This study aimed to determine Vit D insufficiency linkage to the development of BC.

Genetic characterization of hepatitis B virus genotypes among patients with chronic infection in Sulaimaniyah city, Iraq.

Background: Hepatitis B virus (HBV) genotypes are distributed unevenly throughout the world's regions. The researchers' goal in this study was to find out which HBV genotypes are now prevalent in the blood of chronic HBV patients in Iraq's Kurdistan Region's Sulaimaniyah governorate.

Methods: Genotyping was carried out utilizing Polymerase Chain Reaction (PCR) type-specified primers.

Immunohistochemical evaluation of salivary gland tumors differentiation and proliferation by using calponin and telomerase.

Background: Salivary gland tumors are a heterogeneous group of lesions with diverse histological features. Hence they are considered as a diagnostic challenge for the pathologist. Myoepithelial cells are considered as a key in the morphogenetic process, with diverse differentiation in various salivary gland tumors.