Which cancer is suitable for medical particle puncture needle implantation

Untreated primary cancers, such as prostate cancer, are among the earliest and most effective. Important functional tissues need to be preserved, or the operation will involve important organs, such as tumors deep in the brain. Radical surgery, such as thyroid cancer, endometrial cancer, cervical cancer and uterine fibroids, is not suitable or patients are unwilling to perform. The tumor involved important tissues during the operation and only palliative surgery was performed. Metastatic tumors or isolated tumor metastases after surgery that have lost surgical value, such as multiple metastatic tumors of the lung. Local residual carcinogenic lesion after external radiotherapy due to dose or tissue tolerance.