Esophageal mucosal lesions
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) aged greater than 18 years old; (2) The patients who were diagnosed as esophageal mucosal lesions before operation and were suitable for ESD, that is, the lesions were limited to the mucosal layer or infiltrated into the submucosa within 200 um (SM1); (3) Imaging examination showed no distant metastasis; (4) Without other organic esophageal diseases; (5) One lesion at a time; (6) Patients or family members, who can understand the research plan and are willing to participate in this research, provide written informed consent.
Exclusion criteria
Exclusion criteria: (1) Patients with organic esophageal diseases; (2) Patients with recurrent esophageal cancer; (3) Patients with a history of previous esophageal disease surgery, which may affect the outcome of this surgery; (4) Pregnant or breastfeeding women; (5) The American Society of Anesthesiologists (ASA) grade is greater than grade III and cannot tolerate anesthesia and surgery; (6) Patients transferred to surgery; (7) Postoperative pathology shows that the depth of infiltration of the lesion exceeds SM1, or is poorly differentiated, undifferentiated cancer and requires additional surgery; (8) Patient or family members cannot understand the conditions and goals of this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Positive rate of surgical specimen level margin;Postoperative recurrence rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| En bloc resection rate;Complete resection rate;operation time;Surgical specimen size;Additional surgery rate; | — |
Countries
China
Contacts
Zhongshan Hospital affiliated to Fudan University