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Recommended Surveillance Protocols for Common Lynch Syndrome-Associated Tumors.
| Sites | Examinations | Lower age limit (years) for starting surveillance |
Surveillance interval (years) |
|---|---|---|---|
| Colorectum | Colonoscopy | 20-25 | 1-2 |
| Uterus, ovary | Transvaginal ultrasound | 30-35 | 0.5-1 |
| Endometrial biopsy | |||
| Endometrial cytology | |||
| Serum CA125 measurement | |||
| Stomach, duodenum | Gastroduodenoscopy | 30-35 | 1-2 |
| Urinary tract | Urinalysis and urinary cytology | 30-35 | 1-2 |
Modifications with ref. 196)
