Laparoscopic management of gastric liposarcoma: A case report and review of the literature

•Soft tissue tumors are characterized by frequent somatic chromosomal rearrangements.•Symptoms include epigastric pain, nausea, anorexia, and gastrointestinal bleeding.•Gastric liposarcoma is the least common sarcoma of the gastrointestinal tract.•CT and pathological analysis of resected specimens enable diagnosis.•The gold standard of treatment is surgery with radical resection of the tumor.