A 31-year-old male patient with abdominal pain, severe constipation, and loss of appetite was diagnosed with colorectal cancer after hospital examination. He wants to know how to treat liver and ovarian metastases after colorectal cancer resection.

A 32-year-old male with abnormal bowel movements, including blood in stool, constipation, intermittent abdominal pain, and weight loss, wants to know about the scope and treatment methods of colorectal cancer surgery.