Abstract Listings 2025

Compound Nevus and Papilloma of the lacrimal caruncle: A Case Report and Literature Review

Author: Siriphat Daocharoenporn
Base Hospital / Institution: Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand

ePoster presentation

Abstract ID: 25-188

Purpose

To describe clinicopathological features and management of a patient with a concurrent compound nevus and papilloma of the caruncle and to review the previous literature on the combination of benign caruncular tumors.


Methods

Interventional case report and literature review.


Results

A 63-year-old female with a history of chronic progressive visual loss in her right eye reported a non-progressive painless pigmented mass without a history of associated contact bleeding on her left caruncle. Ophthalmic examination revealed a large pigmented choroidal mass on her right eye and a papilliform pinkish lesion over a well-defined, homogeneous, pigmented mass on her left caruncle. Orbital magnetic resonance imaging scans indicated a choroidal melanoma in her right eye. The metastatic work-up was unremarkable. The patient was treated with a right globe enucleation with complete tumor removal of the left caruncular mass based on the presence of intratumorally dilated vessels with a feeding vessel to the papilliform lesion suggesting malignant transformation using the no-touch technique, followed by double freeze-thaw cryotherapy. Histopathological examination is consistent with a choroidal melanoma on the right eye and a compound caruncular nevus with an overlying conjunctival papilloma on the left eye. The patient completely recovered without evidence of recurrence at 6 months of follow-up.


Conclusion

The coexistence of benign caruncular tumors is extremely rare. We report the first case of a compound nevus combined with a papilloma at the caruncle. We postulate that a papilloma may develop on a caruncular nevus due to environmental exposure, allowing HPV-contaminated finger contact during eye rubbing. Mechanical trauma to the protruding lesion may also contribute to dysplastic or neoplastic changes. The management with complete tumor resection using the no-touch technique followed by double freeze-thaw cryotherapy is recommended to prevent tumor cells from seeding into a new region and postoperative recurrences.


Additional Authors

First name Last name Base Hospital / Institution
Siriphat Daocharoenporn Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
Weerawan Chokthaweesak Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
Chawawat Kangwanwongpaisan Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
Siroratt Narkcham Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
Bunyada Putthirangsiwong Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand

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