Giant jejunal gastrointestinal stromal tumor presenting as refractory anemia: a case report of complex R0 resection
Introduction and importance: Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal tumors of the digestive tract. Small-bowel GISTs account for 20–30% of cases and often present late because of exophytic growth and nonspecific symptoms. Chronic mucosal ulceration may result in iron-deficiency anemia....