Kodsi's classification of esophageal candidiasis

grade1a few raised white plaques ,up to 2mm with hyperemia, but no edema or ulcer
grade2multiple raised white plaques, greater than 2mm, hyperemia, edema, but no ulcer
grade3confluent, linear, and nodular elevated plaques with hyperemia and frank ulceration
grade4finding of grade 3 with increased friability of the mucous membranes and occasional narrowing of the lumen

grade 2が最多である。