title: Rectal cancer and synchronous metastases: resection of primary tumor or not?
authors: T
authors: T
authors: Trarbach
authors: H J
authors: HJ
authors: Schmoll
mesh_terms: D006801:Humans; D009362:Neoplasm Metastasis; D012004:Rectal Neoplasms / Q000473:pathology* / Q000601:surgery* / Q000628:therapy