Leiomyoblastoma is a rare tumour of the stomach which general by devel
ops in an exogastric location. We report a case in a do-year-old patie
nt who was seen for dark stools and acute anaemia. The tumour was loca
ted in the antrum and developed into the endogastric mucosa with ulcer
ation. The extemporaneous examination revealed leiomyoblastoma of the
stomach. A triangular resection of the antrum was performed. The diagn
osis was confirmed by the pathology examination. Based on a review of
the literature, we recalled the latest advances in diagnosis and thera
py for leiomyoblastoma of the stomach.