Patient Portal

Maria A. Thomas, MD, PhD

Assistant Professor, Radiation Oncology

Specialty Areas

Radiation Oncology
Breast Oncology
Lymphoma
Gamma Knife

Hospital Affiliations

Barnes-Jewish West County Hospital
Barnes-Jewish Hospital
Christian Hospital

Areas of Clinical Interest

Radiation therapy using all modalities of external beam radiation ( 3-D conformal treatment planning, IMRT, stereotactic body radiotherapy, image guided radiation therapy, accelerated partial breast irradiation, tomotherapy, advanced localization systems, total body radiation, PET and MRI fusion.  Also brachytherapy, Gamma Knife radiosurgery

  • Location(s)
  • Education
  • Publication & Research

Location(s)

Location(s)

Center for Advanced Medicine
Siteman Cancer Center

4921 Parkview Place
St. Louis, MO 63110

Suite: LL
Floor: LL
Office Phone: 314-747 7236
Additional Phone: 800-221-4336

Siteman Cancer Center - South County

5225 MidAmerica Plaza
St. Louis, MO 63129

Education

Education

Medical Degree: Saint Louis University School of Medicine, St. Louis, MO 2008
BS (Biology): Creighton University, Omaha, NE 2000
Residency: Radiation Oncology, Barnes-Jewish Hospital/Washington University School of Medicine, St. Louis MO 2013
PhD: Molecular Microbiology and Immunology, Saint Louis University School of Medicine, St. Louis, MO 2008

Publication & Research

Publication & Research

Considering immunologic and genetic evaluation for HLH in neuroinflammation: A case of Griscelli syndrome type 2 with neurological symptoms and a lack of albinism.
Woodward KE, Shah RM, Benseler S, Wei XC, Ng D, Grossman J, Hahn C, Thomas MA, Wright NAM, Appendino JP
Pediatr Blood Cancer. 2020 May 27; e28312. doi: 10.1002/pbc.28312.

PMID:
    32459386
    [PubMed - as supplied by publisher]
Related citations


Chemokine CCL28 is a potent therapeutic agent for oropharyngeal candidiasis.
He J, Thomas MA, de Anda J, Lee MW, Van Why E, Simpson P, Wong GCL, Grayson MH, Volkman BF, Huppler AR
Antimicrob Agents Chemother. 2020 May 18; pii: AAC.00210-20. doi: 10.1128/AAC.00210-20.

PMID:
    32423961
    [PubMed - as supplied by publisher]
Related citations


Dose-finding study of a 90-day contraceptive vaginal ring releasing estradiol and segesterone acetate.
Chen MJ, Creinin MD, Turok DK, Archer DF, Barnhart KT, Westhoff CL, Thomas MA, Jensen JT, Variano B, Sitruk-Ware R, Shanker A, Long J, Blithe DL
Contraception. 2020 May 13; pii: S0010-7824(20)30152-9. doi: 10.1016/j.contraception.2020.05.004.

PMID:
    32416145
    [PubMed - as supplied by publisher]
Related citations


CSF total and oligomeric α-Synuclein along with TNF-α as risk biomarkers for Parkinson's disease: a study in LRRK2 mutation carriers.
Majbour NK, Aasly JO, Hustad E, Thomas MA, Vaikath NN, Elkum N, van de Berg WDJ, Tokuda T, Mollenhauer B, Berendse HW, El-Agnaf OMA
Transl Neurodegener. 2020 May 6; 9(1)15. doi: 10.1186/s40035-020-00192-4.

PMID:
    32375873
    [PubMed - in process]
Related citations


Development and evaluation of machine learning models for voxel dose predictions in online adaptive magnetic resonance guided radiation therapy.
Thomas MA, Fu Y, Yang D
J Appl Clin Med Phys. 2020 Apr 19; doi: 10.1002/acm2.12884.

PMID:
    32306535
    [PubMed - as supplied by publisher]
Related citations


Re-evaluating the first-tier status of fragile X testing in neurodevelopmental disorders.
Borch LA, Parboosingh J, Thomas MA, Veale P
Genet Med. 2020 Mar 10; doi: 10.1038/s41436-020-0773-x.

PMID:
    32152462
    [PubMed - as supplied by publisher]
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Predictors of Distant Metastases in Triple-Negative Breast Cancer Without Pathologic Complete Response After Neoadjuvant Chemotherapy.
Kennedy WR, Tricarico C, Gabani P, Weiner AA, Altman MB, Ochoa LL, Thomas MA, Margenthaler JA, Sanati S, Peterson LL, Ma CX, Ademuyiwa FO, Zoberi I
J Natl Compr Canc Netw. 2020 Mar; 18(3)288-296. doi: 10.6004/jnccn.2019.7366.

PMID:
    32135512
    [PubMed - in process]
Related citations


Fat-water separation by fast metabolite cycling magnetic resonance spectroscopic imaging at 3 T: A method to generate separate quantitative distribution maps of musculoskeletal lipid components.
Alhulail AA, Patterson DA, Xia P, Zhou X, Lin C, Thomas MA, Dydak U, Emir UE
Magn Reson Med. 2020 Sep; 84(3)1126-1139. doi: 10.1002/mrm.28228.

PMID:
    32103549
    [PubMed - in process]
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Single-Institution Phase 1/2 Prospective Clinical Trial of Single-Fraction, High-Gradient Adjuvant Partial-Breast Irradiation for Hormone Sensitive Stage 0-I Breast Cancer.
Kennedy WR, Thomas MA, Stanley JA, Luo J, Ochoa LL, Clifton KK, Cyr AE, Margenthaler JA, DeWees TA, Price A, Kashani R, Green O, Zoberi I
Int J Radiat Oncol Biol Phys. 2020 Jun 1; 107(2)344-352. doi: 10.1016/j.ijrobp.2020.02.021.

PMID:
    32084524
    [PubMed - in process]
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Effects of Brief Depression and Anxiety Management Training on a US Army Division's Primary Care Providers.
Amin R, Thomas MA
Mil Med. 2020 Jan 28; pii: usz443. doi: 10.1093/milmed/usz443.

PMID:
    31990025
    [PubMed - as supplied by publisher]
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Immune checkpoint inhibitor-induced inflammatory arthritis as a model of autoimmune arthritis.
Cappelli LC, Thomas MA, Bingham CO 3rd, Shah AA, Darrah E
Immunol Rev. 2020 Mar; 294(1)106-123. doi: 10.1111/imr.12832.

PMID:
    31930524
    [PubMed - in process]
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Clinical outcomes and toxicity of proton beam radiation therapy for re-irradiation of locally recurrent breast cancer.
Gabani P, Patel H, Thomas MA, Bottani B, Goddu SM, Straube W, Margenthaler JA, Ochoa L, Bradley JD, Zoberi I
Clin Transl Radiat Oncol. 2019 Nov; 19116-122. doi: 10.1016/j.ctro.2019.09.005.

PMID:
    31692702
    [PubMed]
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Long-Term Outcomes with 3-Dimensional Conformal External Beam Accelerated Partial Breast Irradiation.
Kennedy WR, Roach MC, Thomas MA, Ochoa L, Altman MB, Hernandez-Aya LF, Cyr AE, Margenthaler JA, Zoberi I
Pract Radiat Oncol. 2020 May - Jun; 10(3)e128-e135. doi: 10.1016/j.prro.2019.09.007.

PMID:
    31541717
    [PubMed - in process]
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Structure-function guided modeling of chemokine-GPCR specificity for the chemokine XCL1 and its receptor XCR1.
Fox JC, Thomas MA, Dishman AF, Larsen O, Nakayama T, Yoshie O, Rosenkilde MM, Volkman BF
Sci Signal. 2019 Sep 3; 12(597)pii: eaat4128. doi: 10.1126/scisignal.aat4128.

PMID:
    31481523
    [PubMed - in process]
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The potential association of psychoactive pharmaceuticals in the environment with human neurological disorders.
Kaushik G, Thomas MA
Sustain Chem Pharm. 2019 Sep; 13pii: 100148. doi: 10.1016/j.scp.2019.100148.

PMID:
    31453309
    [PubMed]
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Comparison of self-reported female condom failure and biomarker-confirmed semen exposure.
Walsh TL, Snead MC, St Claire BJ, Schwartz JL, Mauck CK, Frezieres RG, Blithe DL, Archer DF, Barnhart KT, Jensen JT, Nelson AL, Thomas MA, Wan LS, Weaver MA
Contraception. 2019 Nov; 100(5)406-412. doi: 10.1016/j.contraception.2019.07.143.

PMID:
    31381878
    [PubMed - in process]
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Synthetic CT reconstruction using a deep spatial pyramid convolutional framework for MR-only breast radiotherapy.
Olberg S, Zhang H, Kennedy WR, Chun J, Rodriguez V, Zoberi I, Thomas MA, Kim JS, Mutic S, Green OL, Park JC
Med Phys. 2019 Sep; 46(9)4135-4147. doi: 10.1002/mp.13716.

PMID:
    31309586
    [PubMed - indexed for MEDLINE]
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Strategies nurses use when caring for patients with moderate-to-severe traumatic brain injury who have cognitive impairments.
Oyesanya TO, Thomas MA
J Clin Nurs. 2019 Nov; 28(21-22)4098-4109. doi: 10.1111/jocn.14958.

PMID:
    31190340
    [PubMed - indexed for MEDLINE]
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Predictors of Locoregional Recurrence After Failure to Achieve Pathologic Complete Response to Neoadjuvant Chemotherapy in Triple-Negative Breast Cancer.
Gabani P, Merfeld E, Srivastava AJ, Weiner AA, Ochoa LL, Mullen D, Thomas MA, Margenthaler JA, Cyr AE, Peterson LL, Naughton MJ, Ma C, Zoberi I
J Natl Compr Canc Netw. 2019 Apr 1; 17(4)348-356. doi: 10.6004/jnccn.2018.7103.

PMID:
    30959467
    [PubMed - in process]
Related citations


Building a Scaffolded Research Experience for Undergraduates.
Reavis RD, Thomas MA
Front Psychol. 2019; 10524. doi: 10.3389/fpsyg.2019.00524.

PMID:
    30941076
    [PubMed]
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