Related Experiment Video
Updated: Jul 9, 2026

08:28
Experimental Metastasis Assay
Published on: August 24, 2010
Iris metastasis in small-cell lung carcinoma.
Anke W J Roenhorst1, Alphons C M van den Bergh, John W G van Putten
1Department of Pulmonology, University Medical Center Groningen, Groningen, the Netherlands. ankeroenhorst@cs.com
Summary
Small-cell lung cancer (SCLC) often relapses aggressively. In one patient, iris metastasis was the sole indicator of SCLC relapse after treatment.
Area of Science:
- Oncology
- Ophthalmology
Background:
- Small-cell lung cancer (SCLC) exhibits aggressive proliferation and early metastatic spread.
- Current cytotoxic treatments offer limited long-term control or cure for most SCLC patients.
Observation:
- A patient with SCLC presented with symptoms solely due to iris metastasis.
- This ocular metastasis was the only clinical sign of disease recurrence following comprehensive multimodality treatment.
Findings:
- Iris metastasis can be the exclusive manifestation of SCLC relapse.
- This case highlights the importance of considering ocular involvement in SCLC recurrence.
Implications:
- Ophthalmologic examination may be crucial for detecting SCLC relapse.
- This finding could influence diagnostic strategies for recurrent SCLC.

