Follow-up
SQUAMOUS CELL CARCINOMA
Eight weeks after the completion of radiotherapy, digital examination was performed, and the serum squamous cell carcinoma (SCC) antigen level was measured. In addition, abdominopelvic CT, chest CT (or radiography) and colonoscopy were performed 12 weeks after the completion of radiotherapy and repeated every 4 months for 12 weeks to 24 months after the completion of radiotherapy and every 6 months after 24 months.