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Office
8700 Beverly Blvd
Los Angeles, CA 90048Phone+1 310-423-7600Fax+1 310-967-3841- Is this information wrong?
Education & Training
- National Institutes of Health Clinical CenterFellowship, Hematology and Medical Oncology, 2002 - 2005
- University of Michigan Health SystemResidency, Internal Medicine, 1998 - 2001
- Johns Hopkins University School of MedicineClass of 1998
- Johns Hopkins UniversityBES, Biomedical Engineering, Chemical Engineering, 1993
Certifications & Licensure
- CA State Medical License 2011 - 2024
- IL State Medical License 2005 - 2011
- MI State Medical License 1998 - 2008
- MD State Medical License 2002 - 2005
- American Board of Internal Medicine Medical Oncology
Awards, Honors, & Recognition
- Castle Connoly Top Doctors Castle Connoly, 2019-2020
- Top Doctor- Los Angeles CA Leading physicians of the world, 2016
- Top Internist Award International Association of Internists, 2014
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Clinical Trials
- Perifosine in Treating Patients With Metastatic, Androgen-Independent Prostate Cancer Start of enrollment: 2003 Oct 01
- Ixabepilone in Treating Patients With Metastatic, Recurrent, or Unresectable Kidney Cancer Start of enrollment: 2005 Jul 01
- Quinacrine Treatment in Patients With Androgen-Independent Prostate Cancer Start of enrollment: 2006 Dec 01
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Publications & Presentations
PubMed
- Salvage Therapy for Prostate Cancer: AUA/ASTRO/SUO Guideline Part II: Treatment Delivery for Non-metastatic Biochemical Recurrence After Primary Radical Prostatectomy.Todd M Morgan, Stephen A Boorjian, Mark K Buyyounouski, Brian F Chapin, David Y T Chen, Heather H Cheng, Roger Chou, Heather A Jacene, Sophia C Kamran, Sennett K Kim, ...> ;The Journal of Urology. 2024 Apr 1
- Salvage Therapy for Prostate Cancer: AUA/ASTRO/SUO Guideline Part III: Salvage Therapy After Radiotherapy or Focal Therapy, Pelvic Nodal Recurrence and Oligometastasis...Todd M Morgan, Stephen A Boorjian, Mark K Buyyounouski, Brian F Chapin, David Y T Chen, Heather H Cheng, Roger Chou, Heather A Jacene, Sophia C Kamran, Sennett K Kim, ...> ;The Journal of Urology. 2024 Apr 1
- Salvage Therapy for Prostate Cancer: AUA/ASTRO/SUO Guideline Part I: Introduction and Treatment Decision-Making at the Time of Suspected Biochemical Recurrence after R...Todd M Morgan, Stephen A Boorjian, Mark K Buyyounouski, Brian F Chapin, David Y T Chen, Heather H Cheng, Roger Chou, Heather A Jacene, Sophia C Kamran, Sennett K Kim, ...> ;The Journal of Urology. 2024 Apr 1
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Journal Articles
- Phase 1b Study of Abiraterone Acetate Plus Prednisone and Docetaxel in Patients with Metastatic Castration-resistant Prostate CancerTagawa ST, Posadas EM, Bruce J, Lim EA, Petrylak DP, Peng W, Kheoh T, Maul S, Smit JW, Gonzalez MD, De Porre P, Tran N, Nanus DM, Eur Urol., 1/3/2016
- Increased survival with enzalutamide in prostate cancer after chemotherapyScher HI, Fizazi K, Saad F, Taplin ME, Sternberg CN, Miller K, de Wit R, Mulders P, Chi KN, Shore ND, Armstrong AJ, Flaig TW, Flechon A, Mainwaring P, Fleming M, Hains..., N Engl J Med, 1/1/2012
- Presurgical Therapy for Renal Cell Carcinoma and Implications for Window of Opportunity TrialsKim, H.L., Posadas, E.M., Figlin RA, Renal Cell Carcinoma: Biology, Prognostic Factors, and Therapeutic targets, 1/1/2011
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Books/Book Chapters
Abstracts/Posters
- Very small nuclear circulating tumor cell (vsnCTC) as a putative biomarker for visceral metastasis in metastatic castration-resistant prostate cancer (mCRPC)Chen JF, Ho H, Hodara E, Go A, Ureno A, Kaufman ET, Sievert M, Chung LWK, Ke Z, Tseng HR, Posadas EM, J Clin Oncol, 1/1/2016
- A phase II study of cabozantinib in metastatic castration-resistant prostate cancer (mCRPC) with visceral metastases (VM) with very small nuclear circulating tumor cel...Huynh R, Chen JF, Tighiouart M, Sievert M, Oppenheim A, Moldawer NP, Knudsen B, Freeman M, Bhomowmick N, Rogatko A, Tseng HR, Cheng LWK, Scher K, Figlin RA, Posadas EM, J Clin Oncol, 1/1/2016
- A phase 2 study of BIND-014 (PSMA-targeted docetaxel nanoparticle) administered to patients with chemotherapy-naïve metastatic castration-resistant prostate cancer (mC...Autio KA, Garcia JA, Alva AS, Hart LL, Milowsky MI, Posadas EM, Ryan CJ, Summa JM, Youssoufian H, Scher HI, Dreicer R, J Clin Oncol, 1/1/2016
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Lectures
- Intermittent vs. Continuous Androgen Deprivation TherapyHo Chi Minh City/Hanoi, Vietnam - 1/14/2016
- Blood-based biomarkers and precision oncologySamuel Oschin Comprehensive Cancer Institute. Los Angeles, CA - 1/10/2016
- Circulating tumor cells versus circulating tumor DNALos Angeles, CA - 1/23/2015
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Press Mentions
- US and UK Researchers Simultaneously Develop New Tests to Detect Prostate CancerMarch 17th, 2023
- Blood Test Developed to Uncover Prostate Cancer CluesFebruary 2nd, 2023
- November Research HighlightsNovember 30th, 2022
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Professional Memberships
- Fellow
- Member
- Member
- Member
Other Languages
- Filipino, Italian, Thai, French
Hospital Affiliations
- Cedars-Sinai Medical CenterLos Angeles, California
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