PTS: Targeted Chemical Ablation Agent
PTS is intratumorally injected into tumor cells via percutaneous puncture by utilizing bronchoscopy, endoscope, or image-guided equipment (ultrasound or CT) to locate the tumor. Comparing to the traditional open surgery (i.e. laparotomy), the minimal-invasive surgery provides small lesion, less pain, less bleeding, and less infection after surgery. Also, there is no adhesion and no stitch removal required after surgery; as a result, the recovery time is short without leaving ugly surgical scar, which is of great significance to the patient's postoperative recovery.