Immunocytochemistry of fine-needle aspirates from central giant cell granuloma

W H Castro1, E C Filho, P E de Souza

  • 1Department of Oral Surgery and Pathology, Minas Gerais Federal University, School of Dentistry, Brazil.

Insights

Fine needle aspiration biopsy (FNAB) aids in diagnosing oral conditions. Immunocytochemistry of FNAB specimens helps confirm central giant cell granuloma, identifying mononuclear and giant cells.

Area of Science:

  • Oral pathology
  • Cytopathology
  • Immunohistochemistry

Background:

  • Fine needle aspiration biopsy (FNAB) is a key diagnostic tool for oral and maxillofacial conditions.
  • Central giant cell granuloma (CGC) is a common benign intraosseous lesion of the jaw.

Purpose of the Study:

  • To evaluate the cytological and immunocytological features of central giant cell granuloma using FNAB.
  • To assess the utility of immunocytochemistry in confirming the diagnosis of CGC.

Main Methods:

  • Four cases of central giant cell granuloma were analyzed.
  • Cytological examination of fine needle aspiration biopsy specimens was performed.
  • Immunocytochemical staining was utilized to characterize cellular components.

Main Results:

  • All FNAB aspirates revealed the presence of mononuclear cells.
  • Numerous multinucleated giant cells were observed in all samples.
  • Immunocytochemical findings supported the diagnosis of CGC.

Conclusions:

  • Fine needle aspiration biopsy provides valuable diagnostic information for central giant cell granuloma.
  • Immunocytochemical examination of FNAB specimens is crucial for confirming the provisional clinical diagnosis of CGC.
  • FNAB with immunocytochemistry offers a minimally invasive approach for diagnosing CGC.