Positions

Selected Publications

Academic Article

Year Title Altmetric
2019 Feasibility of Dose Escalating [18F]fluciclovine Positron Emission Tomography Positive Pelvic Lymph Nodes During Moderately Hypofractionated Radiation Therapy for High-Risk Prostate Cancer.  Advances in Radiation Oncology.  4:649-658. 2019
2019 Advances in pancreatic cancer biomarkers.  Oncology Reviews.  13:69-76. 2019
2019 Prostate Stereotactic Body Radiation Therapy With a Focal Simultaneous Integrated Boost: Acute Toxicity and Dosimetry Results From a Prospective Trial.  Advances in Radiation Oncology.  4:90-95. 2019
2017 Subcutaneous adipose tissue characteristics and the risk of biochemical recurrence in men with high-risk prostate cancer.  Urologic Oncology: Seminars and Original Investigations.  35:663.e15-663.e21. 2017
2017 Hepatobiliary cancers, version 1.2017 featured updates to the NCCN guidelines.  Journal of the National Comprehensive Cancer Network.  15:563-573. 2017
2017 NCCN Guidelines Insights: Hepatobiliary Cancers, Version 1.2017..  Journal of the National Comprehensive Cancer Network.  15:563-573. 2017
2016 Improved Postoperative Survival for Intraductal-Growth Subtype of Intrahepatic Cholangiocarcinoma..  American Surgeon.  82:1133-1139. 2016
2016 Improved postoperative survival for intraductal- growth subtype of intrahepatic cholangiocarcinoma.  American Surgeon.  82:1133-1139. 2016
2016 Impact of adjuvant chemoradiation on survival in patients with resectable cholangiocarcinoma.  HPB.  18:843-850. 2016
2016 Protocol RAD 0902: A Pilot Study of Transarterial Chemoembolization Followed by Stereotactic Radiation Therapy for Locally Advanced Hepatocellular Carcinoma..  International Journal of Radiation Oncology - Biology - Physics.  96:S143. 2016
2016 Successful hepatocellular carcinoma downstaging with transarterial chemoembolization followed by stereotactic radiotherapy.  Liver Transplantation and Surgery.  22:547-551. 2016
2016 Factors associated with increased incidence of severe toxicities following yttrium-90 resin microspheres in the treatment of hepatic malignancies.  World Journal of Gastroenterology.  22:3006-3014. 2016
2016 Pelvic radiotherapy versus radical prostatectomy with limited lymph node sampling for high-grade prostate adenocarcinoma.  Prostate Cancer.  2016. 2016
2015 Patterns of Failure for Lymph Node-Positive Resected Pancreatic Adenocarcinoma After Adjuvant Radiotherapy or Gemcitabine-based Chemotherapy Alone.  Journal of Gastrointestinal Cancer.  46:149-155. 2015
2015 Adjuvant stereotactic body radiotherapy following transarterial chemoembolization in patients with non-resectable hepatocellular carcinoma tumours of ≥3 cm.  HPB.  17:140-149. 2015
2015 Continuous chemoradiation following complete response to neo-adjuvant chemotherapy provides improved outcomes in muscle invasive urothelial carcinoma.  Journal of Solid Tumors.  5:59-68. 2015
2014 Different rectal toxicity tolerance with and without simultaneous conventionally-fractionated pelvic lymph node treatment in patients receiving hypofractionated prostate radiotherapy.  Radiation Oncology.  9. 2014
2014 A technique using 99mTc-mebrofenin SPECT for radiotherapy treatment planning for liver cancers or metastases.  Medical Dosimetry.  39:7-11. 2014
2014 PSA response to neoadjuvant androgen deprivation is an independent prognostic marker and may identify patients who benefit from treatment escalation.  Urologic Oncology: Seminars and Original Investigations.  32:687-693. 2014
2014 Reduced radiation tolerance of penile structures associated with dose-escalated hypofractionated prostate radiotherapy.  Urology.  84:1383-1388. 2014
2013 Efficacy and toxicity of conventionally fractionated pelvic radiation with a hypofractionated simultaneous versus conventionally fractionated sequential boost for patients with high-risk prostate cancer.  Acta Oncologica.  52:1181-1188. 2013
2013 Patient benefit from salvage radiation for prostate cancer..  Journal of Clinical Oncology.  31:175. 2013
2013 Flattening filter-free linac improves treatment delivery efficiency in stereotactic body radiation therapy.  Journal of Applied Clinical Medical Physics.  14:4126. 2013
2013 Flattening filter-free linac improves treatment delivery efficiency in stereotactic body radiation therapy.  Journal of Applied Clinical Medical Physics.  14:64-71. 2013
2013 Optimal planning target volume margins for elective pelvic lymphatic radiotherapy in high-risk prostate cancer patients..  ISRN Oncology.  2013:941269. 2013
2012 Radiation necrosis in the brain: Imaging features and differentiation from tumor recurrence.  Radiographics.  32:1343-1359. 2012
2012 Hypofractionated Prostate Radiotherapy with or without Conventionally Fractionated Nodal Irradiation: Clinical Toxicity Observations and Retrospective Daily Dosimetry..  Prostate Cancer.  2012:546794. 2012
2011 Efficacy and rectal toxicity of hypofractionated radiation therapy with daily image guidance..  Journal of Clinical Oncology.  29:85. 2011
2010 The use of endoscopic ultrasound-guided gold markers in image-guided radiation therapy of pancreatic cancers: A case series.  Endoscopy.  42:423-425. 2010
2003 Yttrium90 synovectomy in the management of chronic knee arthritis: a single institution experience..  Rheumatology International.  23:216-220. 2003
2003 Case report: Squamous carcinoma in an oesophageal foregut cyst..  British Journal of Radiology.  76:343-346. 2003
2002 Oligodendroglioma: clinical profile and treatment results..  Neurology India.  50:462-466. 2002
2001 Haemangiopericytoma diagnosed from a metastasis 11years after surgery for "atypical meningioma"..  British Journal of Radiology.  74:856-858. 2001
2000 Profile of pediatric malignancies: a ten year study..  Indian Pediatrics.  37:1234-1238. 2000
1999 60 Gy isodose volumes in carcinoma of the cervix and their relation to the geometry of uterine tube and ovoids..  British Journal of Radiology.  72:168-172. 1999
1999 Hyper-fractionated radiotherapy for soft tissue sarcoma: results of the second study of hyper-fractionated radiotherapy..  Sarcoma.  3:157-165. 1999
1998 Extragonadal germ-cell tumors: a ten-year experience..  American Journal of Clinical Oncology.  21:198-202. 1998
1998 Extraskeletal osteosarcoma of the orbit..  Sarcoma.  2:121-124. 1998
1997 Radiotherapy in the treatment of verrucous carcinoma of the oral cavity..  Oral Oncology.  33:124-128. 1997
1997 Primary malignant germ cell tumours of the mediastinum--results of multimodality treatment..  Acta Oncologica.  36:317-321. 1997
1996 Efficacy of vitamin A in the prevention of loco-regional recurrence and second primaries in head and neck cancer..  European journal of cancer. Part B, Oral oncology.  32B:373-376. 1996

Education And Training

  • Doctor of Medicine, University of Kerala 1988
  • Velindre & Singleton NHS Trust, Residency 2004
  • Velindre & Singleton NHS Trust, Residency 2002
  • Royal Marsden Hospital NHS Trust, Residency 1999
  • Regional Cancer Center, Residency 1993
  • Fox Chase Cancer Center, Postdoctoral Fellowship 2004
  • Fox Chase Cancer Center, PA, Postdoctoral Fellowship 2004

    • Full Name

  • Rojymon Jacob