During the past 10 years Dr. Crucitti has attended more than 200 Scientific Meetings both National and International; Chairman of about 70 National and International Surgical Meeting coordinator of the Scientific Secretariat in 60 Surgical Meeting speaker in about 70 National Surgical Meetings.

· Neoplastic disease of the gastrointestinal tract, with particular referral to gastric and colorectal neoplasms; also considering multidisciplinary neoadjuvant and adjuvant treatment; · Inflammatory bowel disease; · Laparoscopic approach to neoplastic and benign disease of the abdomen ant gastro-intestinal disease, · Laparoscopic approach to primitive or secondary abdominal wall defects, · Laparoscopic approach to hepato- bilio-pancrea surgery ; · Emergency in surgery; · Perioperative management in elderly; · Surgery in elderly