Appleton Child Recovered After Proton Beam Therapy
An 8-year-old Appleton resident successfully cleared a spinal tumor using proton beam radiation.
Updated on Oct. 14, 2026 in Cancer

An 8-year-old child from Appleton has recovered from a myxopapillary ependymoma of the spine after undergoing proton beam therapy. The patient, who previously required a wheelchair due to significant pain, now shows no signs of cancer.
Why it matters
The case highlights the use of advanced radiation techniques for pediatric spinal tumors, offering a way to target cancer while minimizing exposure to healthy tissue. It represents a significant clinical application of specialized radiation therapy for young patients in the state.
The patient underwent a one-month course of proton beam therapy without the use of anesthesia. The treatment successfully delivered a high dose of radiation specifically to the spinal tumor site.
The players
Ivory Mentz
An 8-year-old Appleton resident who successfully recovered from a rare spinal tumor.
Froedtert Hospital
A Wisconsin-based medical facility where the patient received specialized proton beam therapy.
The details
Proton beam therapy allowed doctors to target the myxopapillary ependymoma with precision, limiting radiation exposure to the rest of the child's body. The treatment took place at Froedtert Hospital in Wisconsin, marking a milestone as one of the first such procedures for a pediatric patient in the state.
Timeline
October 2025: The child first began experiencing spinal pain.
October 2026: Recent scans confirmed the child is cancer-free.
Health Landscape
This successful recovery follows the established pattern of using proton beam therapy to reduce radiation side effects in pediatric cancer patients. The procedure underscores the growing role of high-precision radiation oncology in treating complex central nervous system tumors.
For families navigating similar diagnoses, this outcome demonstrates the availability of high-precision radiation options within Wisconsin. Patients may consult with their oncology teams about how proton beam technology can reduce radiation exposure compared to traditional treatments.
The takeaway
Proton beam therapy offers an advanced alternative for pediatric patients requiring spinal tumor treatment by focusing radiation on the affected area. Families facing pediatric oncology challenges should discuss the risks and benefits of specialized radiation with their medical providers.
Further reading
For more information on current treatment methodologies, see the Cancer section.
Source note: This article includes information reported by WISN.










