None listed
Conditions
Interventions
Procedure/Surgery : (1) a specific method of research
? Standardization and quality control of surgery
- The conditions of surgeons participating in this clinical trial are that each institution has m
Sponsors
National Cancer Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: ? Histologic biopsy diagnosed as gastric cancer ? adult patients over the age of 20 ? ECOG performance is 0-2 ? ASA score class I - III ? Prior to participation in the study, the patient signed a written consent form approved by the Institutional Research Ethics Review Committee to participate in the study according to his/her free will after being fully explained about the purpose and content of the test ? A person who can perform proximal gastrectomy on preoperative examination by satisfying the following oncological characteristics - The tumor is located in the upper third of the stomach (High body, cardia, fundus, gastroesophageal motion (Siewert III)) - The size of the tumor is less than 4 cm - Preoperative stage is below cT1 (submucosal invasion) - The preoperative examination shows that all lymph nodes are N0
Exclusion criteria
Exclusion criteria: ? Patients whose gastric antecedent is the only appropriate treatment (such as the presence of other gastric cancer lesions in the lower part of the stomach) ? a patient who has undergone chemotherapy or radiotherapy prior to surgery for gastric cancer ? a patient who needs a concomitant resection of another organ due to another disease ? Patients with other malignancies affecting gastric function conservation indicators - You have a history of cancer in other organs - If cancer of other organs is currently accompanied - a patient with a history of gastrectomy ? Vulnerable persons (those who lack medical capacity, pregnant women, or those who are planning to become pregnant)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of endoscopic reflux esophagitis | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative reflux symptoms;Postoperative weight change;Postoperative complications;Postoperative quality of life;3-year overall survival rate, 3-year disease-free survival rate;Changes in hemoglobin levels after surgery;Changes in serum iron levels after surgery;Changes in postoperative vitamin B12 levels;Changes in postoperative albumin levels;Changes in total protein levels after surgery | — |
Countries
Korea, Republic of
Contacts
Public ContactYoungwoo Kim
National Cancer Center
Outcome results
None listed