Related Experiment Video
Updated: Apr 23, 2026

06:15
Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
1.7K
Bilateral lower eyelid basosquamous cell carcinoma: a rare case
JPMA. the Journal of the Pakistan Medical Association
|September 27, 2014
Summary
Basosquamous cell carcinoma, a more aggressive skin cancer subtype, presented unusually in both lower eyelids of a 70-year-old male. This case highlights a rare instance of bilateral basosquamous cell carcinoma.
Area of Science:
- Dermatology
- Oncology
- Ophthalmology
Background:
- Basosquamous cell carcinoma (BSCC) is an aggressive variant of basal cell carcinoma (BCC).
- BSCC often presents with clinical and histological features overlapping with BCC, but with a higher potential for local invasion and metastasis.
- Bilateral involvement of the eyelids by BSCC is exceptionally rare.
Related Concept Videos
Skin Cancer
5.2K
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...
5.2K
The Retinoblastoma Gene
3.7K
Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
3.7K
Accessory Structures of the Eye
4.2K
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
4.2K

