Surveillance

Surveillance after uveal melanoma

Follow-up should reflect risk. Imaging interval and modality depend on tumour biology, clinical context and local availability.

For patients and clinicians
Risk-adapted surveillance placed within the full oncology pathway.
Risk-adapted surveillance placed within the full oncology pathway.Tap the image to open the full-size vector infographic.

What ESMO–EURACAN recommends in 2026

After local treatment, follow-up has two parallel tracks: monitoring the treated eye and risk-adapted surveillance for systemic progression.

Ophthalmic follow-upevery 6 months for 2–5 years

Then annually. Colour photography is highly effective for local recurrence; ocular US is valuable when the tumour is not fully visible.

Low metastatic riskLiver US every 6–12 months for ≥5 years

A suspicious finding should trigger liver MRI.

High metastatic riskLiver MRI every 4–6 months for ≥10 years

The plan should be coordinated through a reference centre using clinical and genetic risk factors.

Evidence limitation: there is still no prospective proof that more intensive imaging surveillance itself improves overall survival. The aim is to identify disease at a potentially actionable stage.

What the 2026 North American Delphi consensus adds

For intermediate risk, expert consensus favours contrast-enhanced abdominal MRI over US and CT: every 3–6 months for 5 years, then annually to at least 10 years. For high risk: every 3–6 months in years 1–5 and every 6–12 months in years 6–10; chest CT is combined with hepatic imaging but may be less frequent.

For clinicians: practical surveillance points
  • PET/CT is not recommended for routine surveillance regardless of risk class in the Delphi consensus.
  • Routine laboratory surveillance is unlikely to add diagnostic sensitivity when high-quality imaging is performed.
  • With hepatic steatosis or body habitus that limits ultrasound, contrast-enhanced CT or MRI is preferred.
  • 15-GEP/PRAME, chromosome 3/8, BAP1 and clinical stage are prognostic; they do not automatically select a systemic drug.