Histopathological significance of necrosis in oral lesions: A review

Author:

Fathima S Deenul1,Gururaj N1,Sivapathasundharam B2,Vennila A Alagu1,Keerthik Lavanya M. K.1,Sarayushivani U1

Affiliation:

1. Department of Oral and Maxillofacial Pathology, CSI College of Dental Science and Research, Madurai, Tamil Nadu, India

2. Department of Oral and Maxillofacial Pathology, Priyadharshini Dental College and Hospital, Pandur, Tamil Nadu, India

Abstract

Necrosis is a localized area of tissue death followed by degradation of tissue by hydrolytic enzymes released from the dead cells, resulting in swelling of organelles, rupture of the plasma membrane, eventual cell lysis, and leakage of intracellular contents into the surrounding tissue. It is always accompanied by an inflammatory reaction. Necrosis is caused by various factors such as hypoxia, physical factors, chemical agents, immunological agents, and microbial agents. Still now, there is no literature review regarding the necrotic lesions of the oral cavity. In this paper, the oral lesions associated with necrosis are categorized under the headings such as odontogenic cysts, odontogenic tumors, salivary gland pathology, and epithelial malignancies. In addition, the histopathological significance of necrosis in oral lesions has been discussed. By suggesting that spotting necrosis in the histopathology aids in determining the diagnosis, tumor behavior, and prognosis of oral lesions.

Publisher

Medknow

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