The reddish-orange fluorescence of necrotic cancerous surfaces under the Wood light.
D002277:Carcinoma; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D032084:Citrus sinensis; D005453:Fluorescence; D006801:Humans; D009336:Necrosis; D009369:Neoplasms; D014466:Ultraviolet Rays; D014934:Wood
CARCINOMA, EPIDERMOID/diagnosis; FLOURESCENCE; ULTRAVIOLET RAYS