ISOperistaltic Versus ANTIperistaltic Anastomosis After Laparoscopic Right Colectomy for Cancer

Inclusion Criteria: * The patient has given informed consent to participate * No surgery contraindications * Elective surgery * No pregnancy or nursery during the study * Older than 18 years * Complete preoperative cancer staging * Tumour characteristics: * Cecum, ascending, hepatic angle or transverse colon tumour confirmed by endoscopic biopsy * Radiologically resectable tumours * Absence of vascular, nervous or bone infiltration * T4 stages with near organ infiltration * Absence of peritoneal carcinomatosis * Absence of respiratory pathology that prevents for doing hydrogen breath test Exclusion Criteria: * Pregnancy * Intestinal bowel disease like Crohn's disease or ulcerative colitis. * Metastatic bone illness * Previous abdominal surgery with bowel resection * Malabsorption syndromes