Marilyn Siegel, MD

Radiologist

Primary Academic Title

Professor of Radiology, Division of Diagnostic Radiology Cardiothoracic Imaging Section Pediatric Radiology Section Professor, Mallinckrodt Institute of Radiology, WashU Medicine

Clinical Expertise

Chest radiology, pediatric radiology

Education

1969: MD, State University of New York Downstate Medical Center, Brooklyn

Training

1969 - 1972: Resident, pediatrics, Saint Louis University
1972 - 1973: Fellow, pediatric oncology, University of Washington, Seattle
1973 - 1977: Resident and fellow, diagnostic radiology and pediatric radiology, Washington University, St. Louis

Board Certification

1974: American Board of Pediatrics, General Pediatrics
: American Board of Radiology, Diagnostic Radiology
: American Board of Radiology, Pediatric Radiology

Selected Research Publications

Comparison of Radiation Dose and Image Quality in Pediatric Abdominopelvic Photon-Counting Versus Energy-Integrating Detector CT.

Siegel MJ, Thomas MA, Haq A, [...] Abadia A
J Comput Assist Tomogr 2026

Photon-counting detector CT in paediatric imaging: a review of current literature and future directions.

Horst KK, Yu L, Larson HT, Siegel MJ
Br J Radiol 2025

Primary Results of NRG-RTOG1106/ECOG-ACRIN 6697: A Randomized Phase II Trial of Individualized Adaptive (chemo)Radiotherapy Using Midtreatment 18F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography in Stage III Non-Small Cell Lung Cancer.

Kong FS, Hu C, Pryma DA, [...] Siegel MJ, [...] Machtay M
J Clin Oncol 2024

Photon counting detector computed tomography in pediatric cardiothoracic CT imaging.

Siegel MJ, Ramirez-Giraldo JC
Radiol Adv 2024

Dual-Energy CT for Pediatric Thoracic Imaging: A Review.

Rapp JB, Biko DM, Siegel MJ
AJR Am J Roentgenol 2023

Discrepant Assessments of Progressive Disease in Clinical Trials between Routine Clinical Reads and Formal RECIST 1.1 Interpretations.

Siegel MJ, Ippolito JE, Wahl RL, Siegel BA
Radiol Imaging Cancer 2023

Comparison of Radiation Dose and Image Quality of Pediatric High-Resolution Chest CT Between Photon-Counting Detector CT and Energy-Integrated Detector CT: A Matched Study.

Siegel MJ, Bugenhagen SM, Sanchez A, [...] Ramirez-Giraldo JC
AJR Am J Roentgenol 2023