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Table 5 Staging comparison of two groups of nasopharyngeal carcinoma

From: A study on the value of narrow-band imaging (NBI) for the general investigation of a high-risk population of nasopharyngeal carcinoma (NPC)

Mode n Stage 1 Stage 2 Stage 3 Stage 4
White light 19 4 13 2 0
NBI 23 8 13 2 0