: Non-epithelial tumors of the GI wall.
Neoplastic Gastrointestinal Pathology: A Diagnostic Overview Neoplastic Gastrointestinal Pathology
: The most frequent mesenchymal tumor.
: Tumors arising from hormone-producing cells. These are classified into well-differentiated Neuroendocrine Tumors (NETs) and poorly differentiated Neuroendocrine Carcinomas (NECs) . : Non-epithelial tumors of the GI wall