Seung Do Ahn

ORCID: 0000-0003-4153-4191
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Advanced Radiotherapy Techniques
  • Breast Cancer Treatment Studies
  • Medical Imaging Techniques and Applications
  • Lung Cancer Diagnosis and Treatment
  • Breast Lesions and Carcinomas
  • Colorectal and Anal Carcinomas
  • Glioma Diagnosis and Treatment
  • Radiation Therapy and Dosimetry
  • Head and Neck Cancer Studies
  • Radiomics and Machine Learning in Medical Imaging
  • Lung Cancer Treatments and Mutations
  • Breast Implant and Reconstruction
  • Cancer Diagnosis and Treatment
  • Colorectal Cancer Surgical Treatments
  • Radiation Dose and Imaging
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Brain Metastases and Treatment
  • Cancer Treatment and Pharmacology
  • Endometrial and Cervical Cancer Treatments
  • HER2/EGFR in Cancer Research
  • Head and Neck Surgical Oncology
  • Lymphoma Diagnosis and Treatment
  • Effects of Radiation Exposure
  • Advanced X-ray and CT Imaging
  • Lung Cancer Research Studies

Ulsan College
2014-2024

University of Ulsan
2014-2024

Asan Medical Center
2014-2024

Radiation Oncology Associates
2002-2024

Seoul Medical Center
2010

Seoul National University Hospital
2009

To investigate the clinical and dose-volumetric parameters that predict risk of radiation-induced liver disease (RILD) for patients with small, unresectable hepatocellular carcinoma (HCC) treated stereotactic body radiotherapy (SBRT).Between March 2007 December 2009, 92 HCC SBRT were reviewed RILD within 3 months completing treatment. was evaluated according to Common Terminology Criteria Adverse Events, version 3.0. A dose 10-20 Gy (median, 15 Gy) per fraction given over 3-4 consecutive...

10.1186/1748-717x-8-249 article EN cc-by Radiation Oncology 2013-10-27

Abstract The majority of ocular adnexal lymphomas (OAL) are primary marginal zone B‐cell (MALT lymphomas). present study correlated the clinicopathological variables with histologic subtypes by World Health Organization (WHO) classification emphasis on MALT in OALs Koreans. There were 68 cases (31 males and 37 females), a mean age 45.9 years (range 7–89 years). Histologically, 61 MALT‐type, 2 diffuse large (DLBCL), mantle cell type (MCL), 1 anaplastic large‐cell (ALCL), NK/T‐cell (NK/T‐L)...

10.1002/ajh.10332 article EN American Journal of Hematology 2003-05-09

The system for predicting tumour location from skin motion induced by respiration was designed to reduce the effects of target movement. Fluoroscopic studies on 34 sites in lungs and 14 diaphragm were performed so that motions markers organs could be observed simultaneously. While patients lying down simulator with radio-opaque their skin, fluoroscopic images both anterior-posterior (AP) view lateral sent an analysing computer recorded. results showed a strong correlation (0.77+/-0.12)...

10.1259/bjr/64800801 article EN British Journal of Radiology 2004-07-01

Abstract Background Single or tandem double high‐dose chemotherapy (HDCT) was used to treat children with newly diagnosed high‐risk relapsed medulloblastoma and supratentorial primitive neuroectodermal tumor (MB/sPNET) in order defer avoid radiotherapy young children. Procedure Thirty‐seven HDCTs were given 25 MB/sPNET. Tandem HDCT for 12 of 15 patients initially intended receive HDCT. Results Three‐year EFS (±SE) 6 (>3 years old), 8 (<3 11 MB/sPNET 83.3 ± 15.2%, 62.5 20.5%, 29.1...

10.1002/pbc.21064 article EN Pediatric Blood & Cancer 2006-10-25

Background and purpose Pigmented villonodular synovitis (PVNS) is a rare proliferative disorder involving synovial membranes, patients with PVNS have variable prognosis. We retrospectively analyzed clinical outcomes after synovectomy plus low-dose external beam radiotherapy for diffuse of the knee.Methods reviewed medical records 23 who underwent postoperative between 1998 2007. 19 had primary disease 4 recurrent an average 2.5 prior surgeries. After (17 arthroscopic surgeries; 6 open), all...

10.3109/17453674.2012.678803 article EN cc-by-nc Acta Orthopaedica 2012-04-11

Radiation therapy (RT) for a left-sided breast cancer often involves some incidental exposure of the heart and increase in rate major coronary events. One method to reduce dose during tangential irradiation is deep inspiration breath hold (DIBH) technique. Our department adopted DIBH selected left patients with maximum cardiac distance ≥ 10 mm. We evaluated effect on compared normal free breathing (FB). The secondary objective our present study was use modeled risk estimates quantify events...

10.1186/s13014-015-0573-7 article EN cc-by Radiation Oncology 2015-12-01

// In-Hye Jung 1 , Sang Min Yoon Jungwon Kwak Jin-Hong Park Si Yeol Song Sang-Wook Lee Seung Do Ahn Eun Kyung Choi Jong Hoon Kim Department of Radiation Oncology, Asan Medical Center, University Ulsan College Medicine, Seoul, Republic Korea Correspondence to: Yoon, email: drsmyoon@amc.seoul.kr Keywords: hepatocellular carcinoma, bone metastasis, palliative treatment, radiotherapy, dose-response relationship Received: June 15, 2016 Accepted: January 16, 2017 Published: 27, ABSTRACT We...

10.18632/oncotarget.14858 article EN Oncotarget 2017-01-27
Coming Soon ...