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[Problems in the histological classification of bronchial carcinomas]
Onkologie
|June 1, 1980
Summary
This review examines lung tumor histological classifications over 50 years, focusing on the 1977 WHO classification. It details major bronchus carcinoma types and addresses challenges in classifying mixed tumors.
Area of Science:
- Pulmonary Pathology
- Oncology
- Histology
Context:
- Historical review of pulmonary tumor classification systems.
- Focus on the 1977 World Health Organization (WHO) Histological Classification of Lung Tumors.
- Evolution of diagnostic criteria for lung cancer over five decades.
Purpose:
- To review historical histological classifications of pulmonary tumors.
- To present the 1977 WHO classification of lung tumors, detailing bronchus carcinoma subtypes.
- To discuss challenges in classifying mixed or combined pulmonary tumors.
Summary:
- The 1977 WHO classification revised lung tumor histology, categorizing bronchus carcinomas into squamous cell, small cell, adenocarcinoma, and large cell types.
- Detailed differentiation within these major histologic types is presented.
- The classification addresses complexities of tumors with mixed histologic growth patterns.
Impact:
- Provides a foundational understanding of lung cancer histology classification.
- Highlights the importance of standardized classification for accurate diagnosis and treatment.
- Informs ongoing research and refinement of lung tumor classification systems.