Table 3.
Comparison of cytological features of Malignant atypical and non-neoplastic smears
| Cytomorphologic feature | Atypical malignant n = 18 | Non-neoplastic n = 10 |
| Increased cellularity | 11 (61.1%) | 1 (10%) |
| Clustering | 11 (61.1%) | 3(30%) |
| Papillae | 3(16.67%) | 0 |
| Comet cells | 7 (38.9%) | 0 |
| India-ink cells | 5 (27.78%) | 0 |
| Necrosis | 9 (50%) | 4(40%) |
| Apoptosis | 9 (50%) | 0 |
| Shape and size changes | 15 (83.33%) | 7(70%) |
| High nuclear/cytoplasmic ratio | 15 (83.33%) | 0 |
| Cytoplasmic alterations | 8 (44.44%) | 0 |
| Nuclear pleomorphism | 17(94.44%) | 6(60%) |
| Irregular margin | 16 (88.9%) | 2(20%) |
| Hyperchromasia | 17 (94.44%) | 0 |
| Chromatin abnormalities | 18 (100%) | 0 |