Nodal Status in Adenocarcinoma of the Esophagus an Cardia
Study Details
Study Description
Brief Summary
Adenocarcinoma of the distal esophagus and cardia are grouped among the thoracic tumors according to the TNM 7th ed., however controversy is pending on the unique or dual pathogenesis (GERD or gastric-like cancerogenesis). It has been shown that biological patterns differ according to the presence (+) or absence (-) of Barrett's epithelium (BIM) and gastric intestinal metaplasia (GIM) in the fundus and antrum. Lymphatic metastatic spreading may differ according to the type of tumor. The investigators retrospectively investigated the pathways of lymphatic spreading in 194 consecutive patients who received radical surgery for adenocarcinoma of the esophagus and cardia with or without BIM and GIM.
Condition or Disease | Intervention/Treatment | Phase |
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Detailed Description
The assumption that adenocarcinoma of the esophagus and cardia (ADEC) originates only from the sequence intestinal metaplasia followed by dysplasia and cancer is controversial. It has been shown that biological patterns differ according to the presence (+) absence (-) of Barrett's epithelium (BIM) and of gastric intestinal metaplasia (GIM) in the fundus and antrum. Lymphatic metastatic spreading may differ according to the type of tumor.
Preoperatively patients underwent histological search for Barrett's esophagus (BIM) in mucosa surrounding (ADEC) and intestinal metaplasia in the gastric corpus and antrum mucosa (GIM). Patients in which BIM was documented underwent sub total esophagectomy and gastric pull up (group 1), others underwent esophagectomy at the azygos vein + total gastrectomy with Roux Y esophagojejunostomy (group 2). Radical lymphadenectomy was identical in both procedures except for the greater curvature station.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Patients with BIM Patients affected by adenocarcinoma of the distal esophagus and cardia with preoperative diagnosis of BIM underwent subtotal esophagectomy and gastric pull up. |
Procedure: Subtotal esophagectomy and gastric pull up
Subtotal esophagectomy and gastric pull up and radical thoracic (2,3,4R,7,8,9)and abdominal (15,16,17,18,19,20) lymphadenectomy
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Patients without BIM Patients affected by adenocarcinoma of the distal esophagus and cardia without preoperative diagnosis of BIM underwent subtotal esophagectomy at the azygos vein, total gastrectomy and esophagojejunostomy. |
Procedure: Subtotal esophagectomy at the azygos vein, total gastrectomy
Subtotal esophagectomy at the azygos vein, total gastrectomy and esophagojejunostomy and radical thoracic (2,3,4R,7,8,9) abdominal (15,16,17,18,19,20) lymphadenectomy.
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Outcome Measures
Primary Outcome Measures
Eligibility Criteria
Criteria
Inclusion Criteria:
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preoperative diagnosis of adenocarcinoma of the distal esophagus and cardia
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preoperative from local to locally advanced disease
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absence of neoadjuvant therapy
Exclusion Criteria:
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neoadjuvant therapy
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metastatic disease
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unfit for surgery
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Division of Thoracic Surgery, Center for the Study and Therapy of Diseases of the Esophagus. Alma Mater Studiorum - University of Bologna, GVM Care & Research, Maria Cecilia Hospital | Cotignola | Ravenna | Italy | 48010 |
Sponsors and Collaborators
- University of Bologna
Investigators
- Principal Investigator: Sandro Mattioli, Prof., University of Bologna
Study Documents (Full-Text)
None provided.More Information
Publications
- Cardia AdCa UNIBO