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Esophageal cancer. Clinical and pathologic features
1Department of Radiology, Evanston Hospital-McGaw Medical Center of Northwestern University, Illinois, USA.
Radiologic Clinics of North America
|March 1, 1997
Summary
Esophageal cancer is highly lethal. While squamous cell carcinoma was once dominant, adenocarcinoma in Barrett's esophagus is now a significant concern, necessitating a review of both types.
Area of Science:
- Gastroenterology and Oncology
- Cancer Research
Background:
- Esophageal carcinoma is a leading cause of cancer mortality.
- Historically, squamous cell carcinoma comprised over 95% of esophageal malignancies.
- Recent decades show a marked rise in adenocarcinoma, particularly in Barrett's esophagus.
Purpose of the Study:
- To compare squamous cell carcinoma and adenocarcinoma of the esophagus.
- To review demographic, pathologic, therapeutic, and prognostic features of these two esophageal cancer subtypes.
Main Methods:
- Literature review and synthesis of existing data.
- Comparative analysis of epidemiological trends.
- Examination of clinical and pathological characteristics.
Main Results:
- Adenocarcinoma incidence has significantly increased, now representing a substantial proportion of esophageal cancers in some regions.
- Distinct demographic, pathologic, and prognostic profiles exist for squamous cell carcinoma and adenocarcinoma.
- Therapeutic approaches may differ based on cancer subtype.
Conclusions:
- The changing landscape of esophageal cancer necessitates updated understanding and management strategies.
- Differentiating between squamous cell carcinoma and adenocarcinoma is crucial for effective treatment and improved patient outcomes.
- Further research into the drivers and optimal treatment of esophageal adenocarcinoma is warranted.