Gregory Emmett Halligan MD

Pediatric Hematology & Oncology•Philadelphia, PA

Associate Professor of Pediatrics, Drexel University College of Medicine

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160 E Erie AvePhiladelphia, PA 19134
Phone+1 215-427-5000
Fax+1 215-427-5282

Education & Training

St Christophers Hospital for ChildrenFellowship, Immunology, 1982 - 1983
Tower Health/St. Christopher's Hospital for ChildrenChief Residency, Pediatrics, 1981 - 1982
Tower Health/St. Christopher's Hospital for ChildrenResidency, Pediatrics, 1977 - 1982
Universite Libre de Bruxelles Faculty of MedicineClass of 1977

Certifications & Licensure

PA State Medical License 1979 - 2026
NJ State Medical License 1993 - 2011
American Board of Pediatrics Pediatrics
American Board of Pediatrics Pediatric Hematology-Oncology

Awards, Honors, & Recognition

America's Top Doctors Castle Connolly, 2011-2014
Philadelphia Magazine Castle Connolly, 2010-2014
America's Top Doctors for Cancer Castle Connolly, 2009-2013

Clinical Trials

Long-Term Follow-Up of Patients Who Have Participated in Children's Oncology Group Studies Start of enrollment: 2008 Jul 17
Recruiting
Neuropsychological and Behavioral Testing in Younger Patients With Cancer Start of enrollment: 2009 Feb 27
ACTIVE_NOT_RECRUITING
Collecting and Storing Malignant, Borderline Malignant Neoplasms, and Related Samples From Young Patients With Cancer Start of enrollment: 2003 Oct 13
Completed
Study of Kidney Tumors in Younger Patients Start of enrollment: 2006 Feb 27
ACTIVE_NOT_RECRUITING
Collecting and Storing Biological Samples From Patients With Ewing Sarcoma Start of enrollment: 2008 Feb 04
Completed
Biomarkers in Tumor Tissue Samples From Patients With Newly Diagnosed Neuroblastoma or Ganglioneuroblastoma Start of enrollment: 2000 Nov 06
Recruiting
Collecting and Storing Tissue, Blood, and Bone Marrow Samples From Patients With Rhabdomyosarcoma or Other Soft Tissue Sarcoma Start of enrollment: 1999 Mar 15
Completed
Collecting and Storing Blood and Brain Tumor Tissue Samples From Children With Brain Tumors Start of enrollment: 2004 Feb 16
Completed
Combination Chemotherapy and Surgery in Treating Young Patients With Wilms Tumor Start of enrollment: 2009 Jul 13
Active, not recruiting
Phase 3
Risk-Based Therapy in Treating Younger Patients With Newly Diagnosed Liver Cancer Start of enrollment: 2009 Sep 14
ACTIVE_NOT_RECRUITING
PHASE3
Maintenance Chemotherapy or Observation Following Induction Chemotherapy and Radiation Therapy in Treating Patients With Newly Diagnosed Ependymoma Start of enrollment: 2010 May 07
ACTIVE_NOT_RECRUITING
PHASE3
Risk-Based Classification System of Patients With Newly Diagnosed Acute Lymphoblastic Leukemia Start of enrollment: 2010 Aug 09
Completed
Risk-Adapted Chemotherapy in Treating Younger Patients With Newly Diagnosed Standard-Risk Acute Lymphoblastic Leukemia or Localized B-Lineage Lymphoblastic Lymphoma Start of enrollment: 2010 Aug 09
ACTIVE_NOT_RECRUITING
PHASE3
Combination Chemotherapy in Treating Patients With Non-Metastatic Extracranial Ewing Sarcoma Start of enrollment: 2010 Nov 22
ACTIVE_NOT_RECRUITING
PHASE3
A Phase III Randomized Trial for Newly Diagnosed High Risk B-precursor Acute Lymphoblastic Leukemia (ALL) Testing Clofarabine (IND# 73789, NSC# 606869) in the Very High Risk Stratum Start of enrollment: 2012 Feb 01
Intergroup Trial for Children or Adolescents With B-Cell NHL or B-AL: Evaluation of Rituximab Efficacy and Safety in High Risk Patients Start of enrollment: 2012 Jun 01
Irinotecan Hydrochloride and Temozolomide With Temsirolimus or Dinutuximab in Treating Younger Patients With Refractory or Relapsed Neuroblastoma Start of enrollment: 2013 Feb 12
Completed
Phase 2
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Publications & Presentations

PubMed

4 citations
Malignant glioma with primitive neuroectodermal tumor-like component (MG-PNET): novel microarray findings in a pediatric patient.
Jinglan Liu, Matthew Keisling, Ayman Samkari, Gregory E. Halligan, Judy Mae Pascasio
Clinical Neuropathology. 2016-11-01
1 citations
Unusual genetic aberrations including a deletion of KLF6 tumor suppressor gene revealed by integrated cytogenetic approaches in a pediatric ewing sarcoma.
Jason C. White, Gregory E. Halligan, Jean-Pierre de Chadarévian, Judy Mae Pascasio, Hope H. Punnet
Journal of Pediatric Hematology/oncology. 2015-01-01
9 citations
Clonal trisomy 4 cells detected in the ossifying renal tumor of infancy: study of 3 cases
Jinglan Liu, Miguel A. Guzman, Bruce R. Pawel, Donna M Pezanowski, Dilipkumar M Patel
Modern Pathology. 2013-02-01