Jejunal gastrointestinal stromal tumors mimicking arteriovenous malformation: A review of the literature
Gastrointestinal stromal tumors (GISTs) are rare mesenchymal neoplasms that may arise anywhere along the gastrointestinal tract. While most GISTs remain asymptomatic, presentation with acute, massive gastrointestinal hemorrhage is uncommon. An even rarer diagnostic challenge occurs when these tumors radiologically mimi...