Susceptibility of Blood Groups Infection with COVID-19 Disease Among Sudanese Patients Suffering from Different Chronic Diseases.

<b>Background and Objective:</b> Coronavirus disease (COVID-19) has spread throughout the world. Several studies have indicated that ABO blood group polymorphism could be connected to COVID-19 vulnerability and clinical outcomes, nevertheless, the findings are debatable. The aim of this study was to determine the most blood groups susceptible for COVID-19 infection among Sudanese patients suffering from different chronic diseases.

Concordance Between Immunohistochemistry (IHC) and Silver Situ Hybridization (SISH) in Endometrial Carcinoma Diagnosis: Using HER-2/neu.

Background And Objective: Human epidermal growth factor receptor 2 (Her-2/neu) has been demonstrated as biomarker in Endometrial Carcinoma (EC). This study was conducted to assess the concordance between Sudanese women between immunohistochemistry (IHC) and Silver Situ Hybridization (SISH) for EC diagnosis using HER-2/neu.

Materials And Methods: This was a retrospective cross sectional study performed in the state of Khartoum, Sudan.