Highlights • Leiomyosarcoma is a rare soft tissue cancer.• Retroperitoneal tumors must be ruled out if the tumor is suspected to be a regional recurrence.• Early diagnosis and concerted therapeutic… Click to show full abstract
Highlights • Leiomyosarcoma is a rare soft tissue cancer.• Retroperitoneal tumors must be ruled out if the tumor is suspected to be a regional recurrence.• Early diagnosis and concerted therapeutic efforts are important for managing misdiagnosed metastatic gastric cancer.
               
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