Fig. 4From: Prospective study of oncologic outcomes after laparoscopic modified complete mesocolic excision for non-metastatic right colon cancer (PIONEER study): study protocol of a multicentre single-arm trial(a) Anterior and (b) posterior photographs of a fresh laparoscopic modified complete mesocolic excision specimen taken with a metric scale. The caecal tumour and ileocolic vascular tie are indicated by forceps. Note the smooth posterior surgical margin and intact peritoneal windowBack to article page