Related Experiment Video
Updated: Aug 8, 2026

06:15
Anterior High-Resolution Optical Coherence Tomography in the Diagnosis and Therapeutic Monitoring of Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
[Seborrheic keratosis of conjunctiva: a case report]
R Gulias-Cañizo1, J Aranda-Rábago, A A Rodríguez-Reyes
1Asociación para Evitar la Ceguera en México, I.A.P., Hospital Dr. Luis Sánchez Bulnes, México. bichorro76@hotmail.com
Archivos De La Sociedad Espanola De Oftalmologia
|May 12, 2006
Summary
Seborrheic keratosis, a benign skin growth, can rarely appear on the conjunctiva. This case highlights the importance of considering seborrheic keratosis in the differential diagnosis of pigmented conjunctival lesions.
Area of Science:
- Ophthalmology
- Dermatology
- Pathology
Background:
- Pigmented conjunctival lesions present diagnostic challenges.
- Malignant melanoma is a common clinical suspicion for such lesions.
Observation:
- A 37-year-old male presented with a conjunctival pigmented mass.
- Initial clinical diagnosis was malignant melanoma.
- The mass was surgically excised.
Findings:
- Histopathologic examination revealed seborrheic keratosis.
- Seborrheic keratosis is typically found on the face and eyelids.
- Conjunctival seborrheic keratosis is exceptionally rare, with only two prior reported cases.
Implications:
- Seborrheic keratosis should be included in the differential diagnosis of conjunctival pigmented lesions.
- This case expands the known clinical presentations of seborrheic keratosis.
Related Concept Videos
Microbiome of the Eye
The human eye has a specialized microbiota that reflects its unique anatomical and immunological environment. This low-biomass microbial community predominantly colonizes the conjunctiva and eyelid margins, playing a vital role in ocular surface homeostasis and defense. Despite its proximity to the richly colonized facial skin, the ocular surface maintains a distinct microbial profile due to continuous mechanical and biochemical defense mechanisms.The conjunctival surface hosts fewer microbial...
Skin Cancer
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
