---
id: ad75a772af
section: health
first_reported: 2026-11-12 17:49 PST
updated: 2026-11-12 17:49 PST
status: reported
outlets: 1
---

# 3-year-old treated at UCSF marks a year in remission from rare cancer

Lennox Pieraldi, 3, has been in remission for a year after clinical trial treatment at UC San Francisco. He was diagnosed with Langerhans cell histiocytosis at 8 months.

Section: [Health](/section/life.md) · Entities: [Lennox Pieraldi](/wiki/lennox-pieraldi.md), [Matthew Pieraldi](/wiki/matthew-pieraldi.md), [UC San Francisco](/wiki/uc-san-francisco.md)

## Coverage

- [CBS San Francisco](https://www.cbsnews.com/sanfrancisco/news/bay-area-boy-remission-rare-blood-cancer/), 2026-11-12 17:49 PST: Bay Area boy celebrates year in remission after rare blood cancer diagnosis

Headline and summary written by the Acta Diurna desk from the coverage above. Read the original reporting for full detail.