Speculum examination |
After normal saline |
After acetic acid |
After acetic acid with green filter |
After acetic acid with green filter |
General assessment | |||||||||||||||||
Normal colposcopic findings | |||||||||||||||||
Abnormal colposcopic findings | |||||||||||||||||
General principles | |||||||||||||||||
Position and size | |||||||||||||||||
Grade 1 (minor) |
| Grade 2 (major) |
| Non-specific |
| Suspicious for invasion |
| Miscellaneous finding |
| |
Nil or transparent | Thin, milky | Distinct, stearin | |
Nil or diffuse | Sharp but irregular, jagged, satellites | Sharp and even, difference in level | |
Fine, regular | Absent | Coarse or atypical vessels | |
< 5 mm | 5-15 mm or 2 quadrants | >15 mm, 3-4 quadrants, or endocervically undefined | |
Brown | Faintly or patchy yellow | Distinctly yellow |
Provisional diagnosis: | Type 3 transformation zone; suspicion of invasive cancer. |
Management: | Multiple punch biopsies. |
Histopathology: | Squamous cell carcinoma. |
Comment: | The lesion is suspicious of invasive cancer because of its large size covering the entire cervix and extensive coarse mosaics and punctations. If invasive disease was not diagnosed on punch biopsies, diagnostic excision by LLETZ or cold-knife conization would have been necessary. |