Nodal Status in Adenocarcinoma of the Esophagus an Cardia

Sponsor
University of Bologna (Other)
Overall Status
Completed
CT.gov ID
NCT01635595
Collaborator
(none)
194
1
71
2.7

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
  • Procedure: Subtotal esophagectomy and gastric pull up
  • Procedure: Subtotal esophagectomy at the azygos vein, total gastrectomy

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

Study Type:
Observational
Actual Enrollment :
194 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
AdCa of the Esophagus and Cardia (ADEC): Relationship Between Nodal Metastasization and the Presence Absence of Intestinal Metaplasia in the Esophagus and Stomach
Study Start Date :
Jan 1, 2006
Actual Study Completion Date :
Dec 1, 2011

Arms and Interventions

Arm Intervention/Treatment
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
Other Names:
  • Esophagectomy
  • 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.
    Other Names:
  • Esophagectomy
  • Gastrectomy
  • Outcome Measures

    Primary Outcome Measures

      Eligibility Criteria

      Criteria

      Ages Eligible for Study:
      N/A and Older
      Sexes Eligible for Study:
      All
      Accepts Healthy Volunteers:
      No
      Inclusion Criteria:
      • preoperative diagnosis of adenocarcinoma of the distal esophagus and cardia

      • preoperative from local to locally advanced disease

      • absence of neoadjuvant therapy

      Exclusion Criteria:
      • neoadjuvant therapy

      • metastatic disease

      • unfit for surgery

      Contacts and Locations

      Locations

      Site City State Country Postal Code
      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

      Responsible Party:
      Sandro Mattioli, Associate Professor, University of Bologna
      ClinicalTrials.gov Identifier:
      NCT01635595
      Other Study ID Numbers:
      • Cardia AdCa UNIBO
      First Posted:
      Jul 9, 2012
      Last Update Posted:
      Jul 25, 2012
      Last Verified:
      Jul 1, 2012
      Additional relevant MeSH terms:

      Study Results

      No Results Posted as of Jul 25, 2012