Publications by authors named "Constantine Mantz"

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Excess Cost of Telehealth Use in Radiation Oncology: A Medicare-Based Cohort Study.
Kishan M Patel, Tarita Thomas, Dwight E Heron, Aaron Bush, Constantine A Mantz

Cureus· September 2025

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A Threat to Quality Cancer Care, Accessibility, and Sustainability: Medicare Payment Policies and Changing Utilization Patterns in Radiation Oncology.
Kishan M Patel, Tarita Thomas, Dwight E Heron, Constantine A Mantz

Cureus· March 2025

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Using hypofractionation to decarbonise radiation oncology.
Rohini K Bhatia, Katie E Lichter, Nicholas G Zaorsky, Constantine Mantz

BMJ· August 2024

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Stereotactic Ablative Radiotherapy for Gynecological Oligometastatic and Oligoprogessive Tumors.
Elysia K Donovan, Simon S Lo, Sushil Beriwal, Hanbo Chen, Patrick Cheung, Constantine Mantz

JAMA Oncol· July 2024

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In Reply to Beckta.
James B Yu, Join Y Luh, Constantine A Mantz

Pract Radiat Oncol· June 2024

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Stereotactic Body Radiation Therapy for Gynecologic Malignancies: A Case-Based Radiosurgery Society Practice Review.
Colton Ladbury, Mark H Sueyoshi, Nellie M Brovold, Ritesh Kumar, Therese Y Andraos, Constantine Mantz

Pract Radiat Oncol· May 2024

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Practical Implications of the American Society for Radiation Oncology Radiation Oncology Case Rate Program Proposal for Radiation Oncologists.
James B Yu, Join Y Luh, Constantine A Mantz

Pract Radiat Oncol· May 2024

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Comments on "Tipping the Balance: Adding Resources for Cervical Cancer Brachytherapy".
Constantine Mantz

Int J Radiat Oncol Biol Phys· December 2023

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Recent Trends in Medicare Payments for Outpatient Cancer Care at the End of Life.
Constantine A Mantz, Catheryn M Yashar, Gopal K Bajaj, Howard M Sandler

Int J Radiat Oncol Biol Phys· July 2023

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The American Society for Radiation Oncology Workforce Taskforce Review of the United States Radiation Oncology Workforce Analysis.
Chirag Shah, Pranshu Mohindra, Anna Arnone, James Edward Bates, Malcolm D Mattes, Constantine Mantz

Int J Radiat Oncol Biol Phys· July 2023

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A Medicare Claims Analysis of Racial and Ethnic Disparities in the Access to Radiation Therapy Services.
Constantine A Mantz, Nikhil G Thaker, Curtiland Deville, Anne Hubbard, Praveen Pendyala

J Racial Ethn Health Disparities· April 2023

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ASTRO Supports Access to Evidence-Based Cancer Care for All Patients, Regardless of Pregnancy Status, and Protection for Physicians Recommending and Providing Evidence-Based Care.
Geraldine M Jacobson, Gopal K Bajaj, John M Buatti, Laura Dawson, Curtiland Deville, Constantine Mantz

Int J Radiat Oncol Biol Phys· November 2022

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The Clinical Cell-Cycle Risk (CCR) Score Is Associated With Metastasis After Radiation Therapy and Provides Guidance on When to Forgo Combined Androgen Deprivation Therapy With Dose-Escalated Radiation.
Jonathan Tward, Lauren Lenz, Darl D Flake, Saradha Rajamani, Paul Yonover, Constantine Mantz

Int J Radiat Oncol Biol Phys· May 2022

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Refining the definition of biochemical failure in the era of stereotactic body radiation therapy for prostate cancer: The Phoenix definition and beyond.
Ting Martin Ma, Soumyajit Roy, Xue Wu, Constantine Mantz, Donald Fuller

Radiother Oncol· January 2022

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Radiation Oncology's Place in Payment Reform: ASTRO Advocates for a Place at the Table.
Anne Hubbard, Constantine Mantz, Najeeb Mohideen, William Hartsell, Nikhil G Thaker

JCO Oncol Pract· December 2021

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Disproportionate Negative Impact of the Radiation Oncology Alternative Payment Model on Rural Providers: A Cost Identification Analysis of Medicare Claims.
Constantine A Mantz, Nikhil G Thaker, Praveen Pendyala, Anne Hubbard, Thomas J Eichler

JCO Oncol Pract· December 2021

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Toxicity After Stereotactic Body Radiation Therapy for Prostate Cancer in Patients With Inflammatory Bowel Disease: A Multi-institutional Matched Case-Control Series.
Jesus E Juarez, Tahmineh Romero, Constantine A Mantz, Abigail Pepin, Nima Aghdam

Adv Radiat Oncol· August 2021

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Drivers of Medicare Spending: A 15-Year Review of Radiation Oncology Charges Allowed by the Medicare Physician/Supplier Fee-for-Service Program Compared With Other Specialties.
Meriem Mokhtech, James H Laird, Sean Maroongroge, Diana Zhu, Benjamin Falit, Constantine A Mantz

Int J Radiat Oncol Biol Phys· June 2021

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Dose-response with stereotactic body radiotherapy for prostate cancer: A multi-institutional analysis of prostate-specific antigen kinetics and biochemical control.
Rebecca G Levin-Epstein, Naomi Y Jiang, Xiaoyan Wang, Shrinivasa K Upadhyaya, Sean P Collins, Constantine Mantz

Radiother Oncol· January 2021

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Who Benefits From a Prostate Rectal Spacer? Secondary Analysis of a Phase III Trial.
Thomas J Quinn, Stephanie Daignault-Newton, Walter Bosch, Neil Mariados, John Sylvester, Constantine Mantz

Pract Radiat Oncol· December 2020

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Prostate-specific antigen kinetics and biochemical control following stereotactic body radiation therapy, high dose rate brachytherapy, and low dose rate brachytherapy: A multi-institutional analysis of 3502 patients.
Rebecca Levin-Epstein, Ryan R Cook, J Karen Wong, Richard G Stock, D Jeffrey Demanes, Constantine Mantz

Radiother Oncol· October 2020

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The ASTRO Perspective on "Impact of Patient Stage and Disease Characteristics on the Proposed Radiation Oncology Alternative Payment Model (RO-APM) at a Large Academic Cancer Center".
Najeeb Mohideen, Vivek S Kavadi, Constantine A Mantz, Anne Hubbard

Int J Radiat Oncol Biol Phys· April 2020

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Multi-Institutional Analysis of Prostate-Specific Antigen Kinetics After Stereotactic Body Radiation Therapy.
Naomi Y Jiang, Audrey T Dang, Ye Yuan, Fang-I Chu, David Shabsovich, Constantine A Mantz

Int J Radiat Oncol Biol Phys· November 2019

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Gantry-Mounted Linear Accelerator-Based Stereotactic Body Radiation Therapy for Low- and Intermediate-Risk Prostate Cancer.
Audrey T Dang, Rebecca G Levin-Epstein, David Shabsovich, Minsong Cao, Christopher King, Constantine A Mantz

Adv Radiat Oncol· October 2019

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Long-term Outcomes of Stereotactic Body Radiotherapy for Low-Risk and Intermediate-Risk Prostate Cancer.
Amar U Kishan, Audrey Dang, Alan J Katz, Constantine A Mantz, Sean P Collins

JAMA Netw Open· February 2019

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