Significant lesions categorized as P2 only if angiectasias, masses, erosions and ulcers were present. Other lesions such as varicose veins, lymphangiectasia, and xanthoma were considered to be of little clinical relevance and were classified as P1.
Se tuvieron en cuenta solo lesiones significativas P2 como la presencia de angiectasias, masas, erosiones y úlceras, para determinar el rendimiento diagnóstico, otro tipo de lesiones como flebectasias, linfangiectasias, xantomas, entre otras, se consideraban de poca relevancia clínica P1.