PD-1/PD-L1 Inhibitors in Combination With Chemo or as Monotherapy vs. Chemotherapy Alone in Advanced, Unresectable HER2-Negative Gastric, Gastroesophageal Junction, and Esophageal Adenocarcinoma: A Meta-Analysis.

Aims: Advanced gastroesophageal cancers are still associated with poor outcomes. We aim to study PD-1/PD-L1 inhibitors in phase III clinical trials that have compared them to chemotherapy in gastric, gastroesophageal junction (GEJ), and esophageal adenocarcinoma.

Materials And Methods: On March 28, 2024, we searched: PubMed, Embase, Cochrane Library, Web of Science, Scopus, and ClinicalTrials.

The prevalence of depression and anxiety among medical students in Yemen: A cross-sectional study.

Background: Medical students may experience mental health disorders like anxiety and depression during medical school, which can negatively impact their productivity, education, and overall quality of life. Currently, there are no studies examining the mental health of medical students in Yemen. Our study aimed to estimate prevalence of depression and anxiety among Yemeni medical students.

Polio outbreak response, Yemen.

Problem: A decrease in vaccine coverage in conflict-affected areas has placed Yemen at higher risk of polio outbreaks caused by vaccine-derived poliovirus strains.

Approach: In response to polio outbreaks, the Yemeni health ministry and partners initiated multiple vaccination campaigns to deliver vaccines to children. We also implemented several measures to enhance communication, education, health promotion and hygiene, especially in camps for internally displaced people.