Specialized in laparoscopic surgery and comprehensive treatment of colorectal cancer, gastrointestinal stromal tumors (GISTs), and pseudomyxoma peritonei, with particular expertise in the surgical management of obstruction caused by advanced gastrointestinal tumors and sphincter-preserving surgery for low rectal cancer. Also experienced in minimally invasive surgical treatment of surgical acute abdominal conditions (appendicitis, gastrointestinal perforation), retroperitoneal tumors, common anorectal diseases (hemorrhoids, anal fistula, anal fissure), and hernias.