Indian Journal of Contemporary Dentistry

  • Year: 2016
  • Volume: 4
  • Issue: 1

Fibrous Dysplasia-A Hallmark Fibro-Osseous Lesion of Bone: An Overview

  • Author:
  • Ankita Khare1,, Krishna Deo Prasad2, Karan Sublok3, Jalaj Tak4, Vineet Gupta4, Ruchita Bali5, Iram Jan1, Sachin Mittal6
  • Total Page Count: 5
  • Page Number: 96 to 100

1Post Graduate Student, Dept. of Oral Pathology & Microbiology, Shree Bankey Bihari Dental College & Research Centre, Ghaziabad, Uttar Pradesh

2Prof. & Head, Dept. of Oral Pathology & Microbiology, Dept. of Oral Pathology & Microbiology, Shree Bankey Bihari Dental College & Research Centre, Ghaziabad, Uttar Pradesh

3Post Graduate Student, Dept. of Oral & maxillofacial Surgery, Dept. of Oral Pathology & Microbiology, Shree Bankey Bihari Dental College & Research Centre, Ghaziabad, Uttar Pradesh

4Reader, Dept. of Oral Pathology & Microbiology, Shree Bankey Bihari Dental College & Research Centre, Ghaziabad, Uttar Pradesh

5Senior Lecturer, Dept. of Oral Pathology & Microbiology, Shree Bankey Bihari Dental College & Research Centre, Ghaziabad, Uttar Pradesh

6Reader, Dept. of Oral Medicine & Radiology, Shree Bankey Bihari Dental College & Research Centre, Ghaziabad, Uttar Pradesh

Abstract

Fibrous dysplasia is a common benign skeletal lesion that may involve one bone (monostotic) or multiple bones (polyostotic) and occurs throughout the skeleton with a predilection for the long bones, ribs, and craniofacial bones. The etiology of Fibrous dysplasia has been linked to the posygotic mutation in the GNAS 1 (guanine nucleotide-binding protein, alpha stimulating activity polypeptide 1) gene (20ql3.2–13.3) resulting in up-regulation of cAMP. It may be isolated to a single skeletal site or multiple sites and sometimes is associated with extraskeletal manifestations in the skin and/or endocrine organs (McCune-Albright syndrome).

Keywords

Fibrous Dysplasia, Monostotic, Polyostotic, GNAS1, cAMP