Sung-Ja Ahn

Sung-Ja Ahn

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Sung-Ja Ahn

Sung-Ja Ahn

Publications by authors named "Sung-Ja Ahn"

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63Publications

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Evaluation of Prognostic Factors for the Parotid Cancer Treated With Surgery and Postoperative Radiotherapy.

Clin Exp Otorhinolaryngol 2020 Feb 5;13(1):69-76. Epub 2019 Sep 5.

Department of Otorhinolaryngology-Head and Neck Surgery, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Hwasun, Korea.

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http://dx.doi.org/10.21053/ceo.2019.00388DOI Listing
February 2020

Outcome of breast-conserving treatment for axillary lymph node metastasis from occult breast cancer with negative breast MRI.

Breast 2020 Feb 6;49:63-69. Epub 2019 Nov 6.

Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1016/j.breast.2019.10.017DOI Listing
February 2020

Intensity-modulated radiotherapy for stage I glottic cancer: a short-term outcomes compared with three-dimensional conformal radiotherapy.

Radiat Oncol J 2019 Dec 31;37(4):271-278. Epub 2019 Dec 31.

Department of Otorhinolaryngology-Head and Neck Surgery, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Hwasun, Korea.

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http://dx.doi.org/10.3857/roj.2019.00283DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6952717PMC
December 2019

Combined NK Cell Therapy and Radiation Therapy Exhibit Long-Term Therapeutic and Antimetastatic Effects in a Human Triple Negative Breast Cancer Model.

Int J Radiat Oncol Biol Phys 2019 Oct 10. Epub 2019 Oct 10.

Department of Radiation Oncology, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Gwangju, South Korea; Department of Biomedical Science, Chonnam National University Graduate School, Gwangju, South Korea. Electronic address:

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http://dx.doi.org/10.1016/j.ijrobp.2019.09.041DOI Listing
October 2019

Prognostic significance of lymphovascular invasion in patients with prostate cancer treated with postoperative radiotherapy.

Radiat Oncol J 2019 Sep 30;37(3):215-223. Epub 2019 Sep 30.

Department of Urology, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Hwasun, Korea.

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http://dx.doi.org/10.3857/roj.2019.00332DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6790794PMC
September 2019

Real-Time Tracking of -Expanded Natural Killer Cells Toward Human Triple-Negative Breast Cancers.

Front Immunol 2018 2;9:825. Epub 2018 May 2.

Department of Radiation Oncology, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Gwangju, South Korea.

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http://dx.doi.org/10.3389/fimmu.2018.00825DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5941970PMC
June 2019

Dosimetric evaluation of the compass program for patient dose analysis in IMRT delivery quality assurance.

PLoS One 2018 20;13(12):e0209180. Epub 2018 Dec 20.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Korea.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0209180PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6301628PMC
May 2019

Effect of irradiation-induced intercellular adhesion molecule-1 expression on natural killer cell-mediated cytotoxicity toward human cancer cells.

Cytotherapy 2018 05 20;20(5):715-727. Epub 2018 Mar 20.

Department of Radiation Oncology, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Gwangju, Republic of Korea; Research Center for Cancer Immunotherapy, Chonnam National University Hwasun Hospital, Jeollanam-do, Republic of Korea; Department of Biomedical Science, Chonnam National University Graduate School, Gwangju, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.jcyt.2018.01.010DOI Listing
May 2018

Dosimetric evaluation of MobiusFX in the RapidArc delivery quality assurance comparing with 3DVH.

PLoS One 2017 23;12(8):e0183165. Epub 2017 Aug 23.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Korea.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0183165PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5568283PMC
October 2017

Multidisciplinary team approach for the management of patients with locally advanced non-small cell lung cancer: searching the evidence to guide the decision.

Radiat Oncol J 2017 Mar 31;35(1):16-24. Epub 2017 Mar 31.

Department of Radiation Oncology, Chonnam National University Hwasun Hospital, Hwasun, Korea.

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http://dx.doi.org/10.3857/roj.2017.00108DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5398352PMC
March 2017

Adjuvant chemoradiotherapy instead of revision radical resection after local excision for high-risk early rectal cancer.

Radiat Oncol 2016 Sep 5;11(1):114. Epub 2016 Sep 5.

Department of Radiation Oncology, Chonnam National University Medical School, Hwasun-eup, Hwasun-gun, Jeonnam, South Korea.

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http://dx.doi.org/10.1186/s13014-016-0692-9DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5011790PMC
September 2016

Predictive factors for survival and correlation to toxicity in advanced Stage III non-small cell lung cancer patients with concurrent chemoradiation.

Jpn J Clin Oncol 2016 Feb 19;46(2):144-51. Epub 2015 Nov 19.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju.

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http://dx.doi.org/10.1093/jjco/hyv174DOI Listing
February 2016

Dosimetric evaluation of MapCHECK 2 and 3DVH in the IMRT delivery quality assurance process.

Med Dosim 2014 12;39(2):134-8. Epub 2013 Dec 12.

Department of Radiation Oncology, Chonnam National University Medical School, 5 Hak-Dong Dong-Gu, Gwangju, Republic of Korea. Electronic address:

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http://dx.doi.org/10.1016/j.meddos.2013.11.004DOI Listing
January 2015

Microarray analysis of gene expression in lung cancer cell lines treated by fractionated irradiation.

Anticancer Res 2014 Sep;34(9):4939-48

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Republic of Korea.

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September 2014

Early metabolic response on 18F-fluorodeoxyglucose-positron-emission tomography/computed tomography after concurrent chemoradiotherapy for advanced stage III non-small cell lung cancer is correlated with local tumor control and survival.

Anticancer Res 2014 May;34(5):2517-23

Department of Radiation Oncology, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, 322 Seoyong-ro, Hwasun-eup, Hwasun-gun, Jeollanam-do 519-763, South Korea.

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May 2014

The role of radiotherapy in the treatment of gastric mucosa-associated lymphoid tissue lymphoma.

Cancer Res Treat 2014 Jan 15;46(1):33-40. Epub 2014 Jan 15.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Korea.

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http://dx.doi.org/10.4143/crt.2014.46.1.33DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3918525PMC
January 2014

A phase III concurrent chemoradiotherapy trial with cisplatin and paclitaxel or docetaxel or gemcitabine in unresectable non-small cell lung cancer: KASLC 0401.

Cancer Chemother Pharmacol 2013 Dec 5;72(6):1247-54. Epub 2013 Oct 5.

Lung and Esophageal Cancer Clinic, Chonnam National University Hwasun Hospital, 322 Seoyang-ro, Hwasun-eup, Jeonnam, 519-809, Republic of Korea.

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http://dx.doi.org/10.1007/s00280-013-2308-5DOI Listing
December 2013

Effect of image value-to-density table (IVDT) on the accuracy of delivery quality assurance (DQA) process in helical tomotherapy.

Med Dosim 2012 19;37(3):265-70. Epub 2011 Dec 19.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Republic of Korea.

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http://dx.doi.org/10.1016/j.meddos.2011.09.006DOI Listing
January 2013

Response to gemcitabine-platinum chemotherapy by single nucleotide polymorphisms of RRM1 and ERCC1 genes in patients with non-small-cell lung cancer.

Thorac Cancer 2012 Feb;3(1):19-26

Lung and Esophageal Cancer Clinic, Chonnam National University Hwasun Hospital and The Brain Korea 21 Project, Center for Biomedical Human Resources, Chonnam National University Medical School, Jeonnam, South Korea.

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http://dx.doi.org/10.1111/j.1759-7714.2011.00082.xDOI Listing
February 2012

Molecular prognostic factors in rectal cancer treated by preoperative chemoradiotherapy.

Oncol Lett 2010 Jan 1;1(1):23-29. Epub 2010 Jan 1.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Korea.

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http://dx.doi.org/10.3892/ol_00000004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3436461PMC
January 2010

Respiratory motional effect on cone-beam CT in lung radiation surgery.

Med Dosim 2009 9;34(2):117-25. Epub 2008 Sep 9.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Republic of Korea.

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http://dx.doi.org/10.1016/j.meddos.2008.07.004DOI Listing
July 2009

Concurrent chemoradiotherapy with cisplatin and fluorouracil for locally advanced hypopharyngeal carcinoma.

Acta Otolaryngol 2008 May;128(5):590-6

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Korea.

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http://dx.doi.org/10.1080/00016480701596021DOI Listing
May 2008

Low hMLH1 expression prior to definitive chemoradiotherapy predicts poor prognosis in esophageal squamous cell carcinoma.

Cancer Lett 2008 Feb 28;260(1-2):109-17. Epub 2007 Nov 28.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Republic of Korea.

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http://dx.doi.org/10.1016/j.canlet.2007.10.026DOI Listing
February 2008

Surgically resected isolated hepatic metastasis from non-small cell lung cancer: a case report.

J Thorac Oncol 2006 Jun;1(5):494-6

Lung and Esophageal Cancer Clinic, Chonnam National University Hwasun Hospital, South Korea.

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June 2006

Results of curative radiation therapy with or without chemotherapy for stage III unresectable non-small cell lung cancer.

Cancer Res Treat 2005 Oct 31;37(5):268-72. Epub 2005 Oct 31.

Department of Radiation Oncology, Chonnam National University Medical School, Gwangju, Korea.

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http://dx.doi.org/10.4143/crt.2005.37.5.268DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2785928PMC
October 2005

"Anatomically-correct" dosimetric parameters may be better predictors for esophageal toxicity than are traditional CT-based metrics.

Int J Radiat Oncol Biol Phys 2005 Jul;62(3):645-51

Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2004.10.042DOI Listing
July 2005

Predictors of the response to gefitinib in refractory non-small cell lung cancer.

Clin Cancer Res 2005 Mar;11(6):2244-51

Lung and Esophageal Cancer Clinic, Chonnam National University Hwasun Hospital, 160 Ilsim-ri, Hwasun, Jeollanam-do, 519-809 South Korea.

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http://dx.doi.org/10.1158/1078-0432.CCR-04-2081DOI Listing
March 2005

Dosimetric and clinical predictors for radiation-induced esophageal injury.

Int J Radiat Oncol Biol Phys 2005 Feb;61(2):335-47

Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2004.06.014DOI Listing
February 2005

A prospective randomized study on two dose fractionation regimens of high-dose-rate brachytherapy for carcinoma of the uterine cervix: comparison of efficacies and toxicities between two regimens.

J Korean Med Sci 2004 Feb;19(1):87-94

Department of Radiation Oncology, Chonnam National University Medical School, 8 Hak-dong, Dong-gu, Gwangju 501-757, Korea.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2822271PMC
http://dx.doi.org/10.3346/jkms.2004.19.1.87DOI Listing
February 2004