Image | Statistics | Caption |
 |  | HSIL with features suspicious of invasion: cluster of basal cells with ill-defined cellular limits, enlarged nuclei, irregular chromatin and a thickened nuclear membrane. Inflammatory and bloody background. (obj. 20x) |
 |  | HSIL with features suspicious of invasion: cluster of basal cells with ill-defined cellular limits, enlarged nuclei, irregular chromatin and a thickened nuclear membrane. Inflammatory and bloody background. (obj. 40x) |
 | | HSIL with features suspicious of invasion: cluster of basal cells with ill-defined cellular limits, enlarged nuclei, irregular chromatin and a thickened nuclear membrane. Some isolated atypical cells and naked nuclei. Inflammatory and bloody background. (obj. 20x) |
 | | HSIL with features suspicious of invasion: cluster of basal cells with ill-defined cellular limits, enlarged nuclei, irregular chromatin and a thickened nuclear membrane. Some isolated atypical cells and naked nuclei. Inflammatory background. (obj. 40x) |
 | | HSIL with features suspicious of invasion: loose cluster of cells with enlarged nuclei, coarse chromatin and a thickened nuclear membrane and a pale and ill-defined cytoplasm, in a bloody and inflammatory background. (A: obj. 20x, B: obj. 20x) |
 | | HSIL with features suspicious of invasion: loose cluster of cells with enlarged nuclei, coarse chromatin and a thickened nuclear membrane and a pale and ill-defined cytoplasm, in a bloody and inflammatory background. (obj. 20x) |
 | | HSIL with features suspicious of invasion: loose cluster of cells with enlarged nuclei, coarse chromatin and a thickened nuclear membrane and a pale and ill-defined cytoplasm, in a bloody and inflammatory background. (obj. 40x) |
 | | HSIL with features suspicious of invasion: loose cluster of cells with enlarged nuclei, coarse chromatin and a thickened nuclear membrane and a pale and ill-defined cytoplasm, in a bloody and inflammatory background. (obj. 20x) |
 | | HSIL with features suspicious of invasion: loose cluster of cells with enlarged nuclei, coarse chromatin and a thickened nuclear membrane and a pale and ill-defined cytoplasm. (obj. 40x) |
 | | HSIL with features suspicious of invasion: loose cluster of cells with enlarged nuclei, coarse chromatin and a thickened nuclear membrane and a pale and ill-defined cytoplasm. (obj. 40x) |
 | | Basal cells with enlarged nuclei, coarse chromatin, thickened nuclear membranes and pale and ill-defined cytoplasm. Isolated cells with abnormal nuclei and eosinophilic cytoplasms (arrow): if considered as dyskeratotic cell: HSIL, if considered as necrotic: suspicion of invasion. (obj. 20x) |
 | | Intermediate and parabasal cells with enlarged and irregularly outlined nuclei. Naked nuclei. Inflammation. HSIL. Suspicious of invasion (lysis and/or necrosis). (obj. 10x) |
 | | Intermediate and parabasal cells with enlarged and irregularly outlined nuclei. Naked nuclei. Inflammation. HSIL. Suspicious of invasion (lysis and/or necrosis). (obj. 20x) |
 | | Intermediate and parabasal cells with enlarged and irregularly outlined nuclei. Naked nuclei. Inflammation. HSIL. Suspicious of invasion (lysis and/or necrosis). (obj. 40x) |
