Incidence and Risk Factors of Infections Among Diffuse Large B-cell Lymphoma and Classical Hodgkin's Lymphoma Patients in a Tertiary Care Center in Saudi Arabia: A Retrospective Cohort Study.

Introduction:  Non-Hodgkin's lymphoma (NHL) ranked fourth among all cancer types in Saudi Arabia, as reported by the Saudi Health Council in 2015. Diffuse large B-cell lymphoma (DLBCL) is the most common histological type of NHL. On the other hand, classical Hodgkin's lymphoma (cHL) ranked sixth and had a modest tendency to affect young men more frequently.

Rare Presentation of FLT3-ITD-Positive Acute Myeloid Leukemia With Monocytic Differentiation: A Case Report.

Acute myeloid leukemia (AML) is a hematological malignancy that affects adults and has various presenting symptoms, the most common being shortness of breath, bleeding, and infection. Thrombosis is also believed to be a rare presenting symptom of AML; however, information about the association between AML and thrombosis is scarce. Here, we report the case of a 27-year-old female who presented with extensive coagulation disturbances leading to various thromboembolic complications (including multiple strokes and renal and splenic infarcts) and was eventually diagnosed with AML.

COVID-19 Vaccine Perception and Hesitancy Among Patients With Sickle Cell Disease in the Western Region of Saudi Arabia.

Background:  In the era of the coronavirus disease-2019 (COVID-19) pandemic, the race toward shielding the public through vaccination is still going. Patients with sickle cell disease (SCD) require special consideration given their medical needs and the common side effects of immunization, affecting their decision. Therefore, we aimed to assess the perception and hesitancy toward COVID-19 vaccination in this population and explore the possible factors when it comes to vaccination decisions.