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Merck Manual
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MEDICAL TOPICS
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Professional
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Gastrointestinal Disorders
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Tumors of the Gastrointestinal Tract
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Tumors of the Gastrointestinal Tract
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Anal Cancer
General reference
Symptoms and Signs
Diagnosis
Treatment
Treatment reference
Benign Esophageal Tumors
Diagnosis
Treatment
Colorectal Cancer
General references
Etiology
Symptoms and Signs
Diagnosis
Treatment
Surgery
Adjuvant therapy
Follow-up
Palliation
Treatment references
Prognosis
Prevention
Prevention references
Key Points
Colorectal Cancer Screening
More Information
Esophageal Cancer
General references
Types of Esophageal Cancer
Squamous cell carcinoma of the esophagus
Adenocarcinoma of the esophagus
Other malignant tumors of the esophagus
Types of esophageal cancer references
Symptoms and Signs
Diagnosis
Treatment
General principles
Surgery
External beam radiation therapy
Chemotherapy
Immunotherapy
Palliation
Treatment references
Prognosis
Key Points
Familial Adenomatous Polyposis
Symptoms and Signs
Diagnosis
Treatment
Treatment reference
Key Points
More Information
Gastrointestinal Stromal Tumors (GISTs)
General references
Diagnosis
Treatment
Treatment reference
Lynch Syndrome
General reference
Symptoms and Signs
Diagnosis
Diagnosis references
Treatment
Treatment reference
Key Points
More Information
MUTYH Polyposis Syndrome
General references
Diagnosis
Screening
Treatment
More Information
Pancreatic Cancer
General reference
Symptoms and Signs
Diagnosis
Treatment
Symptomatic treatment
Treatment references
Prognosis
Key Points
Cystadenocarcinoma
Intraductal Papillary-Mucinous Neoplasms
Peutz-Jeghers Syndrome
Diagnosis
GI Cancer Surveillance
More Information
Polyps of the Colon and Rectum
Symptoms and Signs
Diagnosis
Treatment
Treatment reference
Prevention
Prevention reference
Key Points
More Information
Small-Bowel Tumors
General reference
Diagnosis
Treatment
Stomach Cancer
General reference
Risk Factors
Risk factor references
Pathophysiology
Symptoms and Signs
Diagnosis
Screening
Treatment
Treatment references
Prognosis
Prognosis references
Key Points