Ophthalmology · Oculoplasty and Orbital Disease (Ptosis, Entropion, Thyroid Eye Disease, Orbital Tumors)

A 62-year-old farmer presents with a slowly growing, painless nodule on the lower eyelid margin for 8 months. Examination reveals a pearly, well-defined lesion with rolled edges, telangiectasia, and central ulceration. The MOST likely diagnosis is:

  • A Squamous cell carcinoma
  • B Malignant melanoma
  • C Sebaceous gland carcinoma
  • D Basal cell carcinoma
Correct answer: D. Basal cell carcinoma

Explanation

Basal cell carcinoma is the most common malignant eyelid tumor, accounting for approximately 90% of eyelid malignancies. The classic presentation is a pearly nodule with rolled edges, telangiectasia, and central ulceration (rodent ulcer). It occurs predominantly on the lower eyelid in elderly individuals with chronic sun exposure. Sebaceous gland carcinoma presents as a diffuse, firm, yellowish lesion that mimics chalazion.

Reference: Kanski's Clinical Ophthalmology, 9th ed.

High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP

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