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Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer

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[Airway granular cell tumor].

I V Dvorakovskaia, B M Ariél', A N Orlov

Arkhiv Patologii

|September 7, 2013

Summary

This summary is machine-generated.

This study examines 13 upper airway granular cell tumors, finding they share features with those in other locations. Their neurogenic origin is debated, suggesting a potentially mixed tumor group requiring further classification research.

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Isolation of Basal Cells and Submucosal Gland Duct Cells from Mouse Trachea

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Published on: September 14, 2012

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Isolation of Basal Cells and Submucosal Gland Duct Cells from Mouse Trachea

Isolation of Basal Cells and Submucosal Gland Duct Cells from Mouse Trachea

Published on: September 14, 2012

Area of Science:

Pathology
Oncology
Histology

Context:

Granular cell tumors (GCTs) are rare neoplasms with debated histogenesis.
Previous research suggests a neurogenic origin, potentially related to Schwann cells.

Purpose:

To describe the clinical, morphological, and immunohistochemical features of 13 upper airway GCTs.
To compare these features with GCTs in other anatomical sites.
To discuss the histogenesis and classification of upper airway GCTs.

Summary:

The study analyzed 13 upper airway GCTs, noting consistent histological and immunohistochemical profiles similar to GCTs elsewhere.
Morphological and immunohistochemical data suggest GCTs may possess cytotypical rather than strictly histotypical properties.
Evidence challenges a definitive assignment to nerve tissue tumors, indicating potential heterogeneity.

Impact:

Findings contribute to understanding the diverse nature of granular cell tumors.
Highlights the need for further investigation into the histogenesis and classification of these tumors.
Suggests a potential re-evaluation of their place within tumor classification systems.