Abstract Situs inversus totalis (SIT) is not itself a premalignant condition. however. rare synchronous or metachronous multiple primary malignancies have been reported. Herein we present a case of synchronous transverse and sigmoid colon cancers and a case of metachronous rectosigmoid colon and gastric cancers in patients with SIT. https://balboasurfandsstylers.shop/product-category/boys-polo/