What does positive p63 mean?
What does positive p63 mean? P63: scored positive when high intensity staining was present on ≥50% of tumor cells; the remainder was scored negative [10]. TTF-1: scored positive when staining was present on ≥5% of tumor cells; the remainder was scored negative [11]. Is p63 negative good or bad? In the present study, p63 was found highly positive in all (100%) of the 12 squamous carcinoma in situ lesions. An assessment of the 6 atypical adenomatous hyperplasia areas that were encountered in the study showed that there was mild staining in only 1 case (16.7%) and no staining in the...