Pinpoint Precision: XJTU Hospital Uses CT-Guided Interventional Radiology to Destroy Brain Tumors Without Open Surgery
Destroying Brain Tumors Through a Needle — No Craniotomy Required
For patients with brain tumors located in deep or eloquent areas of the brain, traditional open surgery carries significant risks: damage to critical brain structures controlling speech, movement, or consciousness. Some patients are simply too old or too medically fragile to survive a craniotomy.
The interventional radiology team at Xi'an Jiaotong University First Affiliated Hospital (XJTU-FAH) has demonstrated a precision alternative: CT-guided stereotactic biopsy and ablation — accessing the tumor through a needle-sized entry point in the skull, guided by real-time imaging to sub-millimeter accuracy.

The Clinical Challenge
Brain tumors in certain locations present a cruel dilemma:
| Scenario | Open Surgery Risk | Consequence of No Treatment |
|---|---|---|
| Deep-seated tumors (thalamus, brainstem) | Extremely high — must traverse healthy brain tissue | Progressive neurological decline, death |
| Eloquent cortex tumors (motor strip, language areas) | Paralysis or speech loss | Tumor growth causes same deficits |
| Multiple lesions | Multiple craniotomies impractical | Disease progression |
| Elderly or frail patients | Cannot tolerate general anesthesia for craniotomy | Palliative care only |
The XJTU Approach
The interventional team uses advanced CT navigation to plan a precise trajectory from the skull surface to the tumor center, avoiding critical blood vessels and brain structures. Through a small burr hole (typically 3-5mm), specialized instruments are guided to the exact tumor location for biopsy, ablation, or local drug delivery.
Key advantages over open craniotomy:
- No large scalp incision — Only a small puncture site
- No brain retraction — The needle follows a calculated path without displacing brain tissue
- Real-time imaging confirmation — CT verification ensures the target is reached precisely
- Shorter procedure time — Typically 1-2 hours vs. 4-8 hours for craniotomy
- Faster recovery — Most patients recover within days

Brain Tumor Treatment Cost: China vs Western Countries
| Procedure | China (XJTU-FAH) | United States |
|---|---|---|
| CT-guided stereotactic biopsy | $3,000 - $6,000 | $15,000 - $35,000 |
| Stereotactic ablation | $8,000 - $15,000 | $30,000 - $70,000 |
| Open craniotomy tumor resection | $12,000 - $25,000 | $50,000 - $120,000 |
| Gamma Knife radiosurgery | $5,000 - $10,000 | $25,000 - $50,000 |
China prices include procedure, imaging, hospital stay, and post-operative care.
About XJTU First Affiliated Hospital
- Affiliated with Xi'an Jiaotong University — a C9 League member and top-15 Chinese university
- Interventional radiology department with advanced CT and MRI-guided procedural capability
- Located in Xi'an — SinomedTrip's home city
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