Observational Study of Anti-Cancer Therapy Induced Oral Mucositis in Korean Cancer Patients

Observational Study of Anti-Cancer Therapy Induced Oral Mucositis in Korean Cancer Patients

to survey oral mucositis after chemotherapy and Concurrent chemoradiotherapy in Korean cancer patients

Inclusion Criteria:

• Patients diagnosed with one cancer among head and neck cancer, esophageal cancer, breast cancer, colorectal cancer, gastric cancer, and non-small cell lung cancer, who are being treated or going to be treated as one between A and B A. Chemotherapy only B. Concurrent chemoradiotherapy

Exclusion Criteria:

• Patients who are pregnant or breast feeding, absent from effective(medically proven) contraceptive method for females of childbearing potential
• Patients with performance status of ECOG score is more than 3