Ovarian sex cord-stromal tumors: an update on clinical features, molecular changes, and management.

Sex cord stromal-tumors are rare tumors of the ovary that include numerous tumor subtypes of variable histological features and biological behavior. Surgery is the main therapeutic modality for the management of these tumors, while chemotherapy and hormonal therapy may be used in some patients with progressive and recurrent tumors. Several studies investigated molecular changes in the different tumor types.

Exploring medication use by blind patients in Saudi Arabia.

Objective: To explore the characteristics of medication use and challenges experienced by the blind patients.

Methods: This cross-sectional descriptive study included blind persons living in Saudi Arabia who were at least 18 years of age. Participants were recruited through a number of nongovernmental blind associations (in the central, western, eastern regions), universities, social networks, and specialized websites for the blind.