The effectiveness of clinical practice guideline for nasopharyngeal and oropharyngeal cancer to reduce acute treatment toxicity from concurrent chemoradiation.

Objective: To evaluate the effectiveness of clinical practice guideline (CPG) for nasopharyngeal carcinoma (NPC) and oropharyngeal carcinoma (OPC) on reducing acute toxicity during concurrent chemoradiation (CRT).

Material And Method: The prospective study enrolled 74 patients diagnosed of NPC and OPC that underwent concurrent CRT. The feasibility of CPG was evaluated.