Colon, TransverseColon, DescendingColonic NeoplasmsColonic DiseasesColectomyMesocolonCecal NeoplasmsRadiography, AbdominalColon, AscendingColonoscopyColonHernia, AbdominalBarium SulfateMyelitis, TransverseIntestinal ObstructionIntestine, LargeIntestinal PerforationLaparotomyNeoplasms, Multiple PrimaryAnastomosis, SurgicalRectumAdenocarcinomaCecumIntestinal Mucosa