Original Article

Volume: 40 | Issue: 3 | Published: Sep 25, 2024 | Pages: 123 - 129 | DOI: 10.24911/BioMedica/5-1167

Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center


Authors: Mahvish Hussain , Laeeq ur Rahman , Shazia Riaz , Prof Dr Samina Zaman , Alia Ahmad , Amber Goraya


Article Info

Authors

Mahvish Hussain

Associate Professor, Dept of Histopathology, University of Child Health Sciences & The Children’s Hospital, Lahore, Pakistan

Laeeq ur Rahman

Associate Professor, Department of Neurosurgery, University of Child Health Sciences & The Children’s Hospital, Lahore, Pakistan

Shazia Riaz

Assistant Professor, Dept of Hematology & Oncology, University of Child Health Sciences & Children’s Hospital, Lahore, Pakistan

Prof Dr Samina Zaman

Professor, Department of Histopathology, University of Child Health Sciences & The Children’s Hospital, Lahore, Pakistan

Alia Ahmad

Professor , Department of Hematology & Oncology, University of Child Health Sciences & The Children’s Hospital, Lahore, Pakistan

Amber Goraya

Associate Professor, Department of Radiology, University of Child Health Sciences & The Children’s Hospital, Lahore, Pakistan

Publication History

Received: June 03, 2024

Revised: July 11, 2024

Accepted: September 10, 2024

Published: September 25, 2024


Abstract


Background and Objective: Evaluation of intraoperative frozen section (FS) in central nervous system (CNS) lesions  is an invaluable tool to ensure adequacy of tissue obtained to establish the diagnosis and is consistently practiced for rapid assessment and ancillary studies. The objective of this study was to determine the diagnostic concordance between frozen section for the pediatric CNS lesions considering Histopathology as a gold standard in the local pediatric population with respect to age and gender.

Methods: This cross-sectional study was conducted at the Department of Histopathology, University of Child Health Sciences & The Children’s Hospital, Lahore, Pakistan. The biopsy specimens from 35 pediatric patients with CNS tumors were sent fresh frozen and in formalin, both, for analysis of the diagnostic accuracy of FS while taking formalin fixed paraffin embedded (FFPE) tissues as gold standard. 
The data was analyzed by using statistical tests of significance.

Results: Comparing FS with FFPE tissues,  77.1 % cases showed complete concordance,  17% were partially concordant while only 5.7% cases were discordant. Male patients demonstrated higher (10.5%) discordance as compared to females (0%) (p= 0.251). Across age groups, concordance rates vary with no statistically significant differences.

Conclusion: The diagnostic concordance of frozen sections  is quite higher in CNS lesions in comparison to formalin fixed paraffin embedded tissues with certain limitations occurring in different tumors. Histopathological review and clinical correlation is mandatory for reaching a conclusive diagnosis in challenging cases. 


Keywords: frozen section, histopathological diagnosis, concordance


Pubmed Style

Mahvish Hussain, Laeeq ur Rahman, Shazia Riaz, Prof Dr Samina Zaman, Alia Ahmad, Amber Goraya. Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center. BioMedica. 2024; 25 (September 2024): 123-129. doi:10.24911/BioMedica/5-1167

Web Style

Mahvish Hussain, Laeeq ur Rahman, Shazia Riaz, Prof Dr Samina Zaman, Alia Ahmad, Amber Goraya. Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center. https://biomedicapk.com/articles/1167 [Access: March 25, 2025]. doi:10.24911/BioMedica/5-1167

AMA (American Medical Association) Style

Mahvish Hussain, Laeeq ur Rahman, Shazia Riaz, Prof Dr Samina Zaman, Alia Ahmad, Amber Goraya. Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center. BioMedica. 2024; 25 (September 2024): 123-129. doi:10.24911/BioMedica/5-1167

Vancouver/ICMJE Style

Mahvish Hussain, Laeeq ur Rahman, Shazia Riaz, Prof Dr Samina Zaman, Alia Ahmad, Amber Goraya. Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center. BioMedica. (2024), [cited March 25, 2025]; 25 (September 2024): 123-129. doi:10.24911/BioMedica/5-1167

Harvard Style

Mahvish Hussain, Laeeq ur Rahman, Shazia Riaz, Prof Dr Samina Zaman, Alia Ahmad, Amber Goraya (2024) Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center. BioMedica, 25 (September 2024): 123-129. doi:10.24911/BioMedica/5-1167

Chicago Style

Mahvish Hussain, Laeeq ur Rahman, Shazia Riaz, Prof Dr Samina Zaman, Alia Ahmad, Amber Goraya. "Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center." 25 (2024), 123-129. doi:10.24911/BioMedica/5-1167

MLA (The Modern Language Association) Style

Mahvish Hussain, Laeeq ur Rahman, Shazia Riaz, Prof Dr Samina Zaman, Alia Ahmad, Amber Goraya. "Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center." 25.September 2024 (2024), 123-129. Print. doi:10.24911/BioMedica/5-1167

APA (American Psychological Association) Style

Mahvish Hussain, Laeeq ur Rahman, Shazia Riaz, Prof Dr Samina Zaman, Alia Ahmad, Amber Goraya (2024) Diagnostic accuracy of frozen section in pediatric brain lesions considering histopathology as a gold standard. An experience at a Tertiary Care Center. , 25 (September 2024), 123-129. doi:10.24911/BioMedica/5-1167