After normal saline |
After normal saline with green filter |
After acetic acid |
Visualization of the SCJ |
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 likely to be squamous in nature. |
Management: | Punch biopsy and endocervical curettage. |
Histopathology: | Invasive squamous cell carcinoma. |
Comment: | This case highlights the importance of endocervical assessment if the squamocolumnar junction is not fully visualized. The ectocervical lesion appeared as HSIL, and the cancer was confined to the canal. |