tumour
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) All study subjects were found by chest imaging examination, all met the relevant diagnostic criteria for esophageal cancer [7], breast cancer [8] and lung cancer [9]. All patients were diagnosed by pathological examination. (2) All patients received radiotherapy for the first time. (3) All research subjects and their families gave informed consent and agreed to participate in this research. (4) The Karnofsky score test was not less than 70 points. (5) All the research subjects had good mental symptoms and were able to cooperate with the corresponding research. (6) Approved by the hospital ethics committee to carry out this research. (7) All patients received 3D conformal radiotherapy.
Exclusion criteria
Exclusion criteria: (1) Severe impairment of liver, kidney or cardiac function. (2) History of thoracic surgery combined with pulmonary insufficiency. (3) Withdrawal from the study due to personal or family reasons. (4) Distant metastasis of tumor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Positioning error; | — |
Secondary
| Measure | Time frame |
|---|---|
| lung volume; | — |
Countries
China
Contacts
Affiliated Hospital of Putian University