Interventional Diagnostic Ward of Shandong Provincial Chest Hospital is a special specialty that the hospital has been focusing on in recent years, and it mainly carries out the following business scope:1. CT-guided percutaneous puncture biopsy to accurately diagnose benign and malignant lesions in various parts of the body.2. “Excision” of tumors without incision: percutaneous CT-guided intertissue particle implantation, argon helium cryoablation and microwave knife thermal ablation and other treatment methods to kill tumors slowly or instantly. The treatment methods such as percutaneous CT-guided intertissue particle implantation, argon helium knife cryoablation, microwave knife thermal ablation, etc., can kill the tumor slowly or instantly, with high local control rate, little pain, high cost performance, and reliable efficacy. It is suitable for the majority of patients with solid tumors who are inoperable or unwilling to undergo surgery.3. Using all kinds of minimally invasive treatment techniques and chemotherapy to treat tumors organically, the curative effect is remarkable and reliable, which is obviously better than traditional treatment methods.