stage III

Definition of stage III mycosis fungoides
National Cancer Institute

stage III mycosis fungoides

(... my-KOH-sis fun-GOY-deez)
In stage III, 80% or more of the skin surface is reddened and may have patches, papules, plaques, or tumors. Lymph nodes may be abnormal, but they are not cancerous. There may be a low number of Sezary cells in the blood.

Source: NCI Dictionary of Cancer Terms