- Bladder Preservation by Combuned Modality Therapy for Invasive Bladder Cancer: A Five-Year Follow-up
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Cho JH, Lim J, Seong J, Pyo HR, Koom WS, Suh CO, Hong SJ
- KMID: 1613502
- J Korean Soc Ther Radiol Oncol.
- 2001 Dec;19(4):359-368.
No absract available. -
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- A practical review of watch-and-wait approach in rectal cancer
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Byun HK, Koom WS
- KMID: 2540749
- Radiat Oncol J.
- 2023 Mar;41(1):4-11.
- doi: 10.3857/roj.2023.00038
Rectal resection surgery after neoadjuvant treatment has been the mainstay treatment of locally advanced rectal cancer. However, functional outcomes and quality of life after radical resection of the rectum remain... -
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- Physical and Biological Characteristics of Particle Therapy for Oncologists
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Byun HK, Han MC, Yang K, Kim JS, Yoo GS, Koom WS, Kim YB
- KMID: 2518384
- Cancer Res Treat.
- 2021 Jul;53(3):611-620.
- doi: 10.4143/crt.2021.066
Particle therapy is a promising and evolving modality of radiotherapy that can be used to treat tumors that are radioresistant to conventional photon beam radiotherapy. It has unique biological and... -
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- A Survey of Radiation Therapy Utilization in Korea from 2010 to 2016: Focusing on Use of Intensity-Modulated Radiation Therapy
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Rim CH, Lee J, Kim WC, Yang D, Yoon WS, Koom WS, Kim CY
- KMID: 2404793
- J Korean Med Sci.
- 2018 Feb;33(9):e67.
- doi: 10.3346/jkms.2018.33.e67
BACKGROUND: This study aimed to assess the recent changes of radiation therapy (RT) modalities in Korea. In particular, we focused on intensity-modulated radiation therapy (IMRT) utilization as the main index,... -
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- Re-irradiation of recurrent esophageal cancer after primary definitive radiotherapy
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Kim YS, Lee CG, Kim KH, Kim T, Lee J, Cho Y, Koom WS
- KMID: 2316717
- Radiat Oncol J.
- 2012 Dec;30(4):182-188.
PURPOSE: For recurrent esophageal cancer after primary definitive radiotherapy, no general treatment guidelines are available. We evaluated the toxicities and clinical outcomes of re-irradiation (re-RT) for recurrent esophageal cancer. MATERIALS AND... -
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- Treatment outcome of radiation therapy and concurrent targeted molecular therapy in spinal metastasis from renal cell carcinoma
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Park S, Kim KH, Rhee WJ, Lee J, Cho Y, Koom WS
- KMID: 2327386
- Radiat Oncol J.
- 2016 Jun;34(2):128-134.
- doi: 10.3857/roj.2016.01718
PURPOSE: To evaluate the clinical outcomes of patients who underwent radiation therapy with or without targeted molecular therapy for the treatment of spinal metastasis from renal cell carcinoma (RCC). MATERIALS AND... -
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- Patterns of Locoregional Recurrence after Radical Cystectomy for Stage T3-4 Bladder Cancer: A Radiation Oncologist’s Point of View
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Kim HJ, Chun J, Kim TH, Yang G, Shin SJ, Kim JS, Yang J, Ham WS, Koom WS
- KMID: 2516848
- Yonsei Med J.
- 2021 Jul;62(7):569-576.
- doi: 10.3349/ymj.2021.62.7.569
Purpose: Adjuvant radiotherapy (RT) has been performed to reduce locoregional failure (LRF) following radical cystectomy for locally advanced bladder cancer; however, its efficacy has not been well established. We analyzed... -
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- Perineal Skin Toxicity according to Irradiation Technique in Radiotherapy of Anal Cancer
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You SH, Seong J, Koom WS
- KMID: 1187858
- J Korean Soc Ther Radiol Oncol.
- 2008 Dec;26(4):222-228.
- doi: 10.3857/jkstro.2008.26.4.222
PURPOSE: Various treatment techniques have been attempted for the radiotherapy of anal cancer because of acute side effects such as perineal skin reactions. This study was performed to investigate an... -
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- Bladder filling variations during concurrent chemotherapy and pelvic radiotherapy in rectal cancer patients: early experience of bladder volume assessment using ultrasound scanner
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Chang JS, Yoon HI, Cha HJ, Chung Y, Cho Y, Keum KC, Koom WS
- KMID: 1842031
- Radiat Oncol J.
- 2013 Mar;31(1):41-47.
- doi: 10.3857/roj.2013.31.1.41
PURPOSE: To describe the early experience of analyzing variations and time trends in bladder volume of the rectal cancer patients who received bladder ultrasound scan. MATERIALS AND METHODS: We identified 20... -
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- Comparison of elective inguinal node irradiation techniques in anal cancer
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Cha J, Seong J, Keum KC, Lee CG, Koom WS
- KMID: 1842020
- Radiat Oncol J.
- 2011 Dec;29(4):236-242.
- doi: 10.3857/roj.2011.29.4.236
PURPOSE: To compare photon thunderbird with deep match (technique 1) with 3-field technique with electron inguinal boost (technique 2) in acute skin toxicity, toxicity-related treatment breaks and patterns of failure... -
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- Morphologic change of rectosigmoid colon using belly board and distended bladder protocol
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Cho Y, Chang JS, Kim MS, Lee J, Byun H, Kim N, Park SJ, Keum KC, Koom WS
- KMID: 2138883
- Radiat Oncol J.
- 2015 Jun;33(2):134-141.
- doi: 10.3857/roj.2015.33.2.134
PURPOSE: This study investigates morphologic change of the rectosigmoid colon using a belly board in prone position and distended bladder in patients with rectal cancer. We evaluate the possibility of... -
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- Vertebral compression fractures after spine irradiation using conventional fractionation in patients with metastatic colorectal cancer
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Rhee WJ, Kim KH, Chang JS, Kim HJ, Choi S, Koom WS
- KMID: 1842049
- Radiat Oncol J.
- 2014 Dec;32(4):221-230.
- doi: 10.3857/roj.2014.32.4.221
PURPOSE: To evaluate the risk of vertebral compression fracture (VCF) after conventional radiotherapy (RT) for colorectal cancer (CRC) with spine metastasis and to identify risk factors for VCF in metastatic... -
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- Clinical Outcomes of Immune Checkpoint Blocker Therapy for Malignant Melanoma in Korean Patients: Potential Clinical Implications for a Combination Strategy Involving Radiotherapy
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Lee J, Chang JS, Roh MR, Jung M, Lee CK, Oh BH, Chung KY, Koom WS, Shin SJ
- KMID: 2504455
- Cancer Res Treat.
- 2020 Jul;52(3):730-738.
- doi: 10.4143/crt.2019.598
Purpose We investigated the clinical efficacy of immune checkpoint blocker (ICB) therapy for metastatic or advanced melanoma in Korean patients. As well, we assessed whether the effects of ICBs can be... -
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- Treatment Margin Assessment using Mega-Voltage Computed Tomography of a Tomotherapy Unit in the Radiotherapy of a Liver Tumor
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You SH, Seong J, Lee IJ, Koom WS, Jeon BC
- KMID: 1187865
- J Korean Soc Ther Radiol Oncol.
- 2008 Dec;26(4):280-288.
- doi: 10.3857/jkstro.2008.26.4.280
PURPOSE: To identify the inter-fractional shift pattern and to assess an adequate treatment margin in the radiotherapy of a liver tumor using mega-voltage computed tomography (MVCT) of a tomotherapy unit.... -
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- The location of locoregional recurrence in pathologic T3N0, non-irradiated lower rectal cancer
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Kim MS, Keum KC, Rhee WJ, Kim H, Kim M, Choi S, Nam KC, Koom WS
- KMID: 2051124
- Radiat Oncol J.
- 2013 Jun;31(2):97-103.
- doi: 10.3857/roj.2013.31.2.97
PURPOSE: To investigate the patterns of locoregional recurrence of pathologic T3N0 (pT3N0) lower rectal cancer omitting postoperative radiotherapy (RT) and explore the potential of modification of a RT field. MATERIALS AND... -
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- Gold nanoparticles enhance anti-tumor effect of radiotherapy to hypoxic tumor
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Kim MS, Lee EJ, Kim JW, Chung US, Koh WG, Keum KC, Koom WS
- KMID: 2356120
- Radiat Oncol J.
- 2016 Sep;34(3):230-238.
- doi: 10.3857/roj.2016.01788
PURPOSE: Hypoxia can impair the therapeutic efficacy of radiotherapy (RT). Therefore, a new strategy is necessary for enhancing the response to RT. In this study, we investigated whether the combination... -
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- Art therapy using famous painting appreciation maintains fatigue levels during radiotherapy in cancer patients
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Koom WS, Choi MY, Lee J, Park EJ, Kim JH, Kim SH, Kim YB
- KMID: 2327387
- Radiat Oncol J.
- 2016 Jun;34(2):135-144.
- doi: 10.3857/roj.2016.01760
PURPOSE: The purpose of this study was to evaluate the efficacy of art therapy to control fatigue in cancer patients during course of radiotherapy and its impact on quality of... -
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- Short-Term Outcomes and Cost-Effectiveness between Long-Course Chemoradiation and Short-Course Radiotherapy for Locally Advanced Rectal Cancer
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Cho MS, Bae HW, Chang JS, Yang SY, Kim TH, Koom WS, Shin SJ, Choi GS, Kim NK
- KMID: 2542610
- Yonsei Med J.
- 2023 Jun;64(6):395-403.
- doi: 10.3349/ymj.2023.0042
Purpose: Long-course chemoradiotherapy (LCRT) has been widely recommended in a majority of rectal cancer patients. Recently, encouraging data on short-course radiotherapy (SCRT) for rectal cancer has emerged. In this study,... -
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- Quantitative Assessment of Tumor Responses after Radiation Therapy in a DLD-1 Colon Cancer Mouse Model Using Serial Dynamic Contrast-Enhanced Magnetic Resonance Imaging
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Ahn SJ, Koom WS, An CS, Lim JS, Lee SK, Suh JS, Song HT
- KMID: 1414257
- Yonsei Med J.
- 2012 Nov;53(6):1147-1153.
- doi: 10.3349/ymj.2012.53.6.1147
PURPOSE: The purpose of this study was to investigate the predictability of pretreatment values including Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) derived parameters (Ktrans, Kep and Ve), early changes in... -
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- The Efficacy of the Change in Belly Board Aperture Location by the Addition of Bladder Compression Device for Radiotherapy of Rectal Cancer
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Yoon HI, Chung Y, Kim JH, Park HK, Lee SK, Kim YS, Choi Y, Kim M, Lee H, Chang J, Cha H, Seong J, Keum KC, Koom WS
- KMID: 1460141
- J Korean Soc Ther Radiol Oncol.
- 2010 Dec;28(4):231-237.
- doi: 10.3857/jkstro.2010.28.4.231
PURPOSE: We investigated the effect of location changes in the inferior border of the belly board (BB) aperture by adding a bladder compression device (BCD). MATERIALS AND METHODS: We respectively reviewed... -
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