Published by Valentis Cancer Hospital at 22nd August 2025
From South Sudan to Survival: A Brain Tumor Defeated by CyberKnife S7

Facing a critical diagnosis of brain tumors, 64-year-old Atwac Lual journeyed from South Sudan to Valentis Cancer Hospital. There, he underwent CyberKnife S7 treatment—an advanced form of non-invasive radiosurgery. In just 3 days, his condition turned toward hope, health, and healing.
Patient Details
Age & Gender
64 / male
Condition
Multiple brain tumors
Symptoms
Headache, vertigo, right upper limb weakness
Treatment Goal
To target and destroy cancerous tissue within the prostate gland using non-surgical precision radiation, while avoiding damage to nearby healthy organs and improving overall quality of life.
Main Challenge
Atwac's scans revealed several FDG-avid, ring-enhancing lesions in both parietal and temporal lobes, surrounded by edema. Surgical options carried risks due to brain sensitivity—CyberKnife S7 was the ideal, non-invasive solution.
Treatment Given
Atwac underwent CyberKnife S7 radiosurgery across 3 sessions. With stereotactic accuracy and real-time image guidance, this non-invasive approach avoided surgical complications and ensured a comfortable recovery experience.
Results
Post-CyberKnife treatment, Gatwac reported reduced headaches and improved limb strength. The precision of the S7 platform allowed successful therapy without compromising brain function.
Conclusion
Atwac's story reflects what happens when expertise, compassion, and world-class technology come together. Valentis Cancer Hospital helped him take control of his health again.


