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Squamous cell carcinoma of the lung classification

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Trusha Tank, M.D.[2]

Overview

Squamous cell carcinoma of the lung may be classified according to the WHO histological classification system into 4 main types: Keratinizing squamous cell carcinoma, nonkeratinizing squamous cell carcinoma, basaloid squamous cell carcinoma and preinvasive lesion.

WHO Histological Classification

The World Health Organization (WHO) classifies tumors of the lungs as follows:[1][2]

WHO Classification of Lung Tumors
Histological type Subtype
Epithelial tumors
Squamous cell carcinoma
  • Keratinizing squamous cell carcinoma
  • Nonkeratinizing squamous cell carcinoma
  • Basaloid squamous cell carcinoma
  • Preinvasive lesion
    • Squamous cell carcinoma in situ

References

  1. Travis, William (2004). Pathology and genetics of tumours of the lung, pleura, thymus, and heart. Lyon: IARC Press. ISBN 9283224183.
  2. “www.jto.org”.


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