superficail lesions
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with superficial tumor, who need precision radiotherapy for multiple times; 2. Intensity modulated radiotherapy (IMRT) is expected to be applied; 3. Patients with clear consciousness who can cooperate with setup and treatment; 4. Eastern Cooperative Oncology Group Performance Status Scale (ECOG-PS) =2; 5. Aged 18 years or elder; non-pregnant women; 6. Agree to participate in necessary examination and follow-up for research purpose and to provide written informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients for whom that the flat bolus is effective; 2. Patients who need emergency radiotherapy or whose tumor grows too fast to make the 3D printing bolus because of their big changes in body surface; 3. Patients with serious local pain, for whom 3D printing bolus cannot be tolerate; 4. Eastern Cooperative Oncology Group Performance Status Scale (ECOG-PS) >2; 5. Patients with sever emental disease or psychological obstacle, or dysfunction of the central nervous system, or cardio-cerebrovascular complications, or epilepsy etc. Patients with poor compliance or cannot provide written informed consent; 6. Cannot cooperate with treatment for other reasons; 7. Pregnant women or breast-feeding women; fertile women with urine or blood pregnant tests positive two weeks before inclusion or fertile women without reliable contraceptive measures; 8. Patients with severe and uncontrolled infectious diseases; 9. Patients with other uncontrolled diseases which may affect the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| set-up error;dose volume parameters; | — |
Contacts
Peking University First Hospital