Analysis of the reasons for perioperative death in patients with esophageal and cardiac carcinoma;

Study on the correlation of chemosensitivity of anticarcinogen inperipheral blood lymphocytes and the cardiac carcinoma cells in vitro;

Risk factors of postoperative arrhythmias in esophageal carcinoma and cardiac carcinoma patients;

Study of relationships between expressions of α-catenin, E-cadherin and the clinicopathological features in human cardiac cancers;

A study on duodenum gastroesophageal reflux in cardiac cancer peri-operation;

A study on metastaisis of lymph node in patients with cardiac cancer;

[BT(4+1]Clinical value of preoperative 16-slice spiral CT examination in judging the feasibility of the operation befor the operation of cardia cancer.;

The effect of nutrition support enriched glutamine and branch-chain amino acid on post-operation immunity of cardia cancer patients;

Treating cardia cancer:gastrectomy versus subtotal gastrectomy;

The surgical treatment for the middle and lower phases of esophageal cancer with carcinoma of gastric cardia;

Comparison of transabdominal and transthoracic approaches for surgical treatment of carcinoma of gastric cardia;

Analysis on the occurrence site of gastric cardia adenocarcinoma in high incidence area in Henan;

Histochemical studies on intestinal metaplasia in tissue adjacent to gastric cardia adenocarcinoma and gastric cardia biopsy tissue from symptom-free subjects at the high-incidence area in Henan;

Expression of p53 and PCNA in intestinal metaplasia tissue adjacent to gastric cardia adenocarcinoma and in gastric cardia biopsy tissue;

Biopathological significance of the abnormal expression of HPV16/18、p53 in cardiac cancer tissues in Xinjiang;

Objective To explore the effect of prognosis with microwave hyperthermia in treating the patients with cardiac cancer.