Spindle cell carcinoma is a rare and aggressive form of cancer characterized by the predominance of long, narrow (spindle‑shaped) malignant cells. Unlike ...

Mucoepidermoid carcinoma (MEC) is a malignant tumor that predominantly arises in the salivary glands—most often the parotid gland—and is characterized by a ...

Conjunctival invasive squamous cell carcinoma (SCC) is a malignant tumor arising from the squamous epithelial cells of the conjunctiva, the clear membrane ...

Conjunctival Intraepithelial Neoplasia (CIN) is a precancerous condition of the eye in which abnormal squamous epithelial cells proliferate on the surface of ...

Actinic keratosis of the conjunctiva is a premalignant change in the conjunctival epithelium caused by chronic ultraviolet (UV) exposure. On the ocular ...

Conjunctival keratotic plaques—commonly known as Bitot’s spots—are superficial accumulations of keratinized epithelial cells on the bulbar conjunctiva that ...

Epithelial inclusion cysts are benign (non‑cancerous) sacs that develop when surface cells become trapped beneath the skin or mucosal surface. Over time, these ...

Conjunctival dacryoadenoma is an extremely rare benign tumor characterized by a localized proliferation of lacrimal gland–type cells within the conjunctival ...

Conjunctival Hereditary Benign Intraepithelial Dyskeratosis (HBID) is a rare, autosomal‑dominant disorder characterized by elevated, gelatinous plaques on the ...

Keratoacanthoma (KA) is a rapidly growing, dome‑shaped skin lesion arising from the hair follicle’s outer root sheath. Often appearing as a flesh‑colored to ...

Conjunctival pseudoepitheliomatous hyperplasia (PEH) is a benign, reactive overgrowth of the conjunctival squamous epithelium that can closely mimic squamous ...

Papilloma of the caruncle is a benign tumor that arises from the epithelial cells of the lacrimal caruncle, the small pink bump at the inner corner of the eye. ...

Conjunctival papilloma is a non‑cancerous growth on the conjunctiva, the thin clear layer covering the white part of the eye and lining the inside of the ...

Conjunctival epithelium neoplasms are abnormal growths originating from the surface layer of the eye’s conjunctiva, the transparent membrane covering the white ...

Conjunctival concretions are small, benign deposits comprised mainly of degenerated epithelial cells and proteinaceous material that form beneath the palpebral ...

Conjunctival biopsy is a minor surgical procedure in which a small strip of the conjunctiva—the thin, transparent membrane covering the white part of the ...

Congenital third nerve palsy, also known as congenital oculomotor nerve palsy, is a rare condition present at birth in which the third cranial nerve ...

Congenital stromal corneal dystrophy (CSCD) is a rare, inherited eye disorder marked by bilateral, diffuse clouding of the corneal stroma that is present at or ...

Congenital Stationary Night Blindness (CSNB) is a group of inherited retinal disorders characterized by non‑progressive difficulty seeing in low light ...

Congenital Simple Hamartoma of the Retinal Pigment Epithelium (CSHRPE) is a rare, benign ocular lesion characterized by a focal, nodular proliferation of ...