precancerous

Oral Epithelial Dysplasia: Understanding Your Pathology Report

Oral epithelial dysplasia is a precancerous change in the lining of the mouth. It develops in the epithelium, the thin surface layer of cells that covers the inside of the oral cavity and acts as a protective barrier. In dysplasia, the epithelial cells grow and mature abnormally: they vary in size and shape, divide more …
Read More »

Low Grade Squamous Intraepithelial Lesion (LSIL): Definition

Low grade squamous intraepithelial lesion (LSIL) is an abnormal growth caused by infection with human papillomavirus (HPV). The abnormal growth seen in LSIL is an example of dysplasia. It commonly involves the cervix, vagina, vulva, penis, or anal canal. This condition may affect both women and men. The virus infects squamous cells found on the …
Read More »

What is a precursor?

In pathology, the term precursor is used to describe any non-cancerous condition that has the potential to turn into cancer over time. Precursor diseases can be caused by viruses, genetic changes, or environmental factors such as smoking or excessive alcohol consumption. The chance that a precursor will eventually turn into cancer depends on many factors …
Read More »

A+ A A-