Doctor Tzu-Liang Chen is one of the best surgeon in the field of Laparoscopic Surgery . He specializes in using abdominal endoscope procedures to treat Rectal Cancer. Around 60% of Rectal Cancer can be operated via abdominal endoscope, Then, by creating openings smaller than 1 cm, precise apparatus can be implemented and provide a zoomed-in image which is transferred back to a monitor for precise operations. Abdominal procedure wounds are small, allowing rapid recovery and shorter number of admittance days. It is a good choice for patients of all ages.