1. Laparoscopic minimally invasive metabolic and bariatric surgery for obesity and type 2 diabetes; laparoscopic sleeve gastrectomy and gastric bypass for metabolic syndrome, including fatty liver, hyperlipidemia, hypertension, sleep apnea syndrome, polycystic ovary syndrome, etc.
2. Laparoscopic minimally invasive surgical treatment for hiatal hernia (gastroesophageal reflux disease), inguinal hernia, parastomal hernia, and incisional hernia.
3. Laparoscopic minimally invasive surgical treatment for colorectal cancer, gastric cancer, gastrointestinal stromal tumors, and esophagogastric junction cancer; comprehensive oncology treatment (including surgery combined with microwave ablation, hyperthermic intraperitoneal chemotherapy, targeted therapy, and immunotherapy) for liver metastases and recurrent peritoneal metastases secondary to gastrointestinal cancers; surgical and comprehensive treatment for hepatobiliary-pancreatic tumors and retroperitoneal tumors.
4. Scarless endoscopic thyroid surgery (transoral or other minimally invasive approaches) and microwave ablation for thyroid nodules.