Atypical Squamous Cells of the Cervix. ASC Atypical Squamous Cells . ASC-H Atypical Squamous Cells, Cannot Rule Out High-Grade Squamous Intra-epithelial Lesion . ASC-US . ASCUS . Atypical Cervical Squamous Cells . Atypical Squamous Cells of Undetermined Significance . Atypical Squamous Cells, Cannot Rule Out High-Grade Squamous Intra-Epithelial Lesion . ASC H Atypical Squamous Cells, Cannot Rule Out High Grade Squamous Intra epithelial Lesion . Atypical Squamous Cell . Atypical Squamous Cells, Cannot Rule Out High Grade Squamous Intra Epithelial Lesion . Cell, Atypical Squamous . Cells, Atypical Squamous . Squamous Cell, Atypical . Squamous Cells, Atypical . Atypical Squamous Cells . Morphological abnormalities of the cervical EPITHELIUM, usually revealed in PAP SMEAR, which do not meet the criteria for squamous CERVICAL INTRAEPITHELIAL NEOPLASIA or SQUAMOUS CELL CARCINOMAS of the CERVIX . It may be a sign of infection with certain types of human papillomavirus (HPV).or sign of a benign (not cancer) growth, such as a cyst or polyp or, in menopausal women, of low hormone levels. More testing, such as HPV test, may be needed. . 1.00