Clinical photographs of graded Reinke’s edema lesions. (A) Grade 1 lesions bilaterally with minimal polypoid degeneration. (B) Grade 2 bilateral lesions with expanded polypoid lesion occupying 25% to 50% of the glottic airway. (C) Grade 3 bilateral lesions occupying at least 50% of the glottic airway. (D) Grade 4 obstructive lesion.
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