Being told you have a pigmented lesion in the eye can be unsettling, but most lesions labelled “freckles” are benign. The important principle is that risk is not uniform: the likelihood of transformation is concentrated in lesions with validated risk features and/or documented change over time. ¹
For choroidal naevi, large clinical series show that transformation into melanoma occurs in a minority overall, with probability rising as risk factors accumulate. ¹ ² For many patients, the most helpful reassurance is not “it’s fine,” but a clear explanation of what has been measured, what risk features are absent, and exactly how follow-up will detect change early.
A second opinion is reasonable if:
- The diagnosis is unclear (naevus vs indeterminate vs melanoma-suspect)
- You were not offered baseline imaging
- A lesion has risk features but no structured recall plan
- Symptoms are dismissed without examination and imaging
Specialist ocular oncology centres see borderline lesions routinely and can clarify risk, confirm imaging interpretation, and advise on surveillance versus treatment. ³
References
- Shields CL, Furuta M, Berman EL, Zahler JD, Hoberman DM, Dinh DH, et al. Choroidal nevus transformation into melanoma: analysis of 2514 consecutive cases. Archives of Ophthalmology. 2009;127(8):981-987. doi:10.1001/archophthalmol.2009.151. PMID: 19667334.
- Singh AD, Kalyani P, Topham A. Estimating the risk of malignant transformation of a choroidal nevus. Ophthalmology. 2005;112(10):1784-1789. doi:10.1016/j.ophtha.2005.06.011. PMID: 16154197.
- Shields CL, Shields JA. Melanoma of the eye: revealing hidden secrets, one at a time. Clinical and Experimental Ophthalmology. 2015;43(8):734-749. doi:10.1111/ceo.12547. PMID: 26213399.
Related Topics
- When Does a “Freckle” in the Eye Become Concerning?
- What Does a “Freckle in the Eye” Actually Mean? Choroidal, Iris and Conjunctival Naevi Explained
- Choroidal Naevus vs Choroidal Melanoma: Understanding TFSOM-DIM Risk Factors
- How Often Should a Choroidal Naevus Be Checked? Follow-Up Intervals and Imaging Plans
- Iris “Freckles”: Using the ABCDEF Guide to Spot Higher-Risk Iris Naevi
- Conjunctival “Freckles” on the White of the Eye: When a Naevus Is Usually Harmless
- Primary Acquired Melanosis (PAM): Why Some Flat Conjunctival Pigment Needs Oncology Input
- Eye Freckle Symptoms You Shouldn’t Ignore: Blurred Vision, Distortion, Hyphema and Pain
- Multimodal Imaging for Eye Freckles: Optical Coherence Tomography, Autofluorescence, Ultrasound and Photography
- MOLES and TFSOM-DIM: How Specialists Score Choroidal Naevi and Decide on Referral
- Growth Without Transformation: When a Choroidal Naevus Gets Bigger but Isn’t Melanoma
- High-Risk Features in Conjunctival Pigmented Lesions: PAM, Forniceal Location and Feeder Vessels
- Eye Freckles in Young Patients: Special Considerations for Iris and Choroidal Naevi Under 40
- Monitoring an Eye Freckle Safely: Why Baseline Photos and Structured Recall Matter
- When Does an Eye Freckle Need Biopsy or Treatment Instead of Observation?
- Living With an Eye Freckle: Cancer Risk, Prognosis and When to Seek a Second Opinion
- Eye Freckle Assessment at Blue Fin Vision®: Photography and Optical Coherence Tomography
- B-scan Ultrasound for Eye Freckles: Measuring Thickness and Looking for Melanoma Features
- Monitoring a Choroidal Naevus at Blue Fin Vision®: Structured Imaging, Written Plans and When We Refer
- Second Opinion on a ‘Suspicious’ Eye Freckle: Differentiating Naevus from Choroidal Melanoma
- Linked Care With Ocular Oncology: Fast Referral and Follow-Up if Melanoma Is Suspected