--- title: "Recurrent Metastatic Intracranial Neoplasms GammaTile Device STaRT Registry | Sutter Health" description: "A Multicenter Observational Study of GammaTile™ Surgically Targeted Radiation Therapy (STaRT) in Intracranial Brain Neoplasms" url: "https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Research](https://www.sutterhealth.org/research) / 3. [Research studies](https://www.sutterhealth.org/research/studies) / 4. Recurrent Metastatic Intracranial Neoplasms GammaTile Device STaRT Registry # Recurrent Metastatic Intracranial Neoplasms GammaTile Device STaRT Registry A Multicenter Observational Study of GammaTile™ Surgically Targeted Radiation Therapy (STaRT) in Intracranial Brain Neoplasms ![Lewis Z Leng, M.D., FAANS](https://dyn.mktgcdn.com/p/UonDQ7rUsnlT5tXZbxiSVdy8-rp687k4M4G4K2QFIxg/fit=crop,gravity=auto,dpr=2,width=188,height=250,quality=100) Lewis Z Leng, M.D., FAANS Principal investigator [View profile](https://www.sutterhealth.org/research/investigators/lewis-z-leng-md-faans-1049681102) ![Xiaoran Zhang, M.D., M.S.](https://www.sutterhealth.org/static/images/sutter-fallback-image-3-4.jpg) Xiaoran Zhang, M.D., M.S. Principal investigator [View profile](https://www.sutterhealth.org/research/investigators/xiaoran-zhang-md-ms-2062004187) ## Research topics - [Brain Cancer](https://www.sutterhealth.org/research-search-results?query=%22%5C%22Brain+Cancer%5C%22%22) - [All Cancer](https://www.sutterhealth.org/research-search-results?query=%22%5C%22All+Cancer%5C%22%22) ## Related studies [View all studies](https://www.sutterhealth.org/research/studies) - Research study ### [Bone Marrow Transplant Database](https://www.sutterhealth.org/research/studies/bone-marrow-transplant-1049141785) Protocol For A Research Database For Hematopoietic Stem Cell Transplantation, Other Cellular Therapies and Marrow Toxic Injuries - Research study ### [Cancer Liquid Biopsy Monitoring Study](https://www.sutterhealth.org/research/studies/liquid-biopsy-monitoring-study-1049141806) A study testing the clinical utility of liquid biopsy for monitoring Sutter patients treated for metastatic melanoma or lung cancer. - Research study ### [Adjuvant Advanced Cervical Cancer GY037](https://www.sutterhealth.org/research/studies/adjuvant-advanced-cervical-cancer-gy037-2092836140) A Phase III Study of Induction Pembrolizumab and Chemotherapy Followed by Chemoradiation and Pembrolizumab vs Chemoradiation and Pembrolizumab Both Followed by Pembrolizumab for High Risk Locally Advanced Cervical Cancer - Research study ### [Ductal Carcinoma In Situ (DCIS) Registry Dana Farber](https://www.sutterhealth.org/research/studies/dana-farber-13-09-259-dcis-1049141920) Molecular Characterization of Breast Cancer with Duct Forming Features - Research study ### [Melanoma DECIDE](https://www.sutterhealth.org/research/studies/melanoma-castle-decide-1049141954) DecisionDx-Melanoma Impact in Sentinel Lymph Node Biopsy Decisions and Clinical Outcomes [View all studies](https://www.sutterhealth.org/research/studies) ```json {"@context":"https://schema.org","@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org","logo":"https://www.sutterhealth.org/static/images/sutter-health-logo.svg","address":{"@type":"PostalAddress","streetAddress":"2200 River Plaza Drive","addressLocality":"Sacramento","addressRegion":"CA","postalCode":"95833","addressCountry":"US"},"areaServed":{"@type":"AdministrativeArea","name":"California"},"sameAs":["https://www.facebook.com/SutterHealth","https://www.instagram.com/sutterhealth/","https://x.com/SutterHealth","https://www.youtube.com/sutterhealth","https://www.linkedin.com/company/sutter-health","https://en.wikipedia.org/wiki/Sutter_Health"]} ``` ```json {"@context":"https://schema.org","@type":"BreadcrumbList","@id":"https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621#breadcrumblist","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.sutterhealth.org/"},{"@type":"ListItem","position":2,"name":"Research","item":"https://www.sutterhealth.org/research"},{"@type":"ListItem","position":3,"name":"Research studies","item":"https://www.sutterhealth.org/research/studies"},{"@type":"ListItem","position":4,"name":"Recurrent Metastatic Intracranial Neoplasms GammaTile Device STaRT Registry"}]} ``` ```json {"@context":"https://schema.org","@type":"MedicalWebPage","@id":"https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621#medicalwebpage","name":"Recurrent Metastatic Intracranial Neoplasms GammaTile Device STaRT Registry","description":"A Multicenter Observational Study of GammaTile™ Surgically Targeted Radiation Therapy (STaRT) in Intracranial Brain Neoplasms","url":"https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621","inLanguage":"en-US","dateModified":"2026-05-21","publisher":{"@id":"https://www.sutterhealth.org/#medicalorganization"},"medicalAudience":{"@type":"Patient"},"mainEntity":{"@id":"https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621#medicalobservationalstudy"},"breadcrumb":{"@id":"https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621#breadcrumblist"},"mentions":[{"@type":"Person","@id":"https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435#Person","name":"Lewis Z Leng, M.D., FAANS","url":"https://www.sutterhealth.org/research/investigators/lewis-z-leng-md-faans-1049681102","sameAs":"https://www.sutterhealth.org/find-provider/dr-lewis-z-leng-1046238435"},{"@type":"Person","@id":"https://www.sutterhealth.org/find-provider/dr-xiaoran-zhang-1078057507#Person","name":"Xiaoran Zhang, M.D., M.S.","url":"https://www.sutterhealth.org/research/investigators/xiaoran-zhang-md-ms-2062004187","sameAs":"https://www.sutterhealth.org/find-provider/dr-xiaoran-zhang-1078057507"}]} ``` ```json {"@context":"https://schema.org","@type":"MedicalObservationalStudy","@id":"https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621#medicalobservationalstudy","name":"Recurrent Metastatic Intracranial Neoplasms GammaTile Device STaRT Registry","alternateName":"Recurrent Metastatic Intracranial Neoplasms GammaTile Device STaRT Registry","url":"https://www.sutterhealth.org/research/studies/recurrent-metastatic-intracranial-neoplasms-gammatile-device-start-registry-2059702621","description":"A Multicenter Observational Study of GammaTile™ Surgically Targeted Radiation Therapy (STaRT) in Intracranial Brain Neoplasms","healthCondition":[{"@type":"MedicalCondition","name":"Brain Cancer"},{"@type":"MedicalCondition","name":"All Cancer"}]} ```