ESCRS - P159 - MANAGEMENT OF A CONJUNCTIVAL LIMBIC TUMOR IN A CHILD WITH XERODERMA PIGMENTOSUM

MANAGEMENT OF A CONJUNCTIVAL LIMBIC TUMOR IN A CHILD WITH XERODERMA PIGMENTOSUM

Published 2024 - 28th ESCRS Winter Meeting

Reference: P159 | Type: Presented Poster & Poster | DOI: 10.82333/1y0m-0g59

Authors: Ayad Rima* 1 , Roukaya chahir 2 , zyad laftimi 2 , ghizlane daghouj 2 , loubna el maaloum 1 , bouchra allali 1 , asma el kettani 1

1Ophtalmologie,hopital 20 aout,Casablanca ,Morocco, 2hopital 20 aout,Casablanca ,Morocco

Purpose

Conjunctival squamous cell carcinoma  is the most common malignant tumor of the conjunctiva. Its management remains a topical issue.

the aim of our work is to report  the therapeutic management of this type of tumor in a child with Xeroderma Pigmentosum (XP).

Setting

We report a case of a 12-year-old child with XP who consults for conjunctival limbic tumor treated by total excision with application of mitomycin.

Methods

A 12-year-old child with Xeroderma Pigmentosum presented one year prior to admission with a rapidly enlarging right ocular conjunsctival limbic lesion.

Results

Results:

A 12-year-old child with Xeroderma Pigmentosum presented one year prior to admission with a rapidly enlarging right ocular lesion.

On admission, the visual acuity was  8/10, a pinkish, raised conjunctival limbic tumor, normal anterior segment  and eye fundus ; the examination of the adelphic eye was unremarkable.

Initial management was based on surgical excision under general anaesthesia with a 2mm margin of healthy tissue using the "No Touch" technique.

Histological study revealed conjunctival squamous cell carcinoma in situ

Adjuvant treatment was based on the application of mitomycin C eye drops 0.04% in 2 courses of 15 days.

Progression was marked by tumor disappearance and corneal clearing.

Discussion:

Although there is no universal therapeutic consensus, mitomycin C eye drops are currently the standard treatment for conjunctival neoplasia. It is used either alone or in conjunction with surgery, as a single or repeated course of treatment, depending on the course of the disease.

Conclusion

 The combination of surgical excision and mitomycin C eye drops is an effective, low-harm treatment for neoplastic pathology of the ocular surface. However, further studies are required to determine the optimal concentration and duration of this treatment.