Keiichi Jingu

Summary

Affiliation: Tohoku University
Country: Japan

Publications

  1. doi request reprint Elective nodal irradiation is not necessary in chemoradiotherapy for postoperative loco-regional recurrent esophageal cancer
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Japan
    Jpn J Clin Oncol . 2016
  2. doi request reprint Results of chemoradiotherapy for stage I esophageal cancer in medically inoperable patients compared with results in operable patients
    K Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai 980 8574, Japan
    Dis Esophagus 26:522-7. 2013
  3. pmc Long-term results of radiotherapy combined with nedaplatin and 5-fluorouracil for postoperative loco-regional recurrent esophageal cancer: update on a phase II study
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, 1 1 Seiryo chou, Aoba ku, Sendai, 980 8574, Japan
    BMC Cancer 12:542. 2012
  4. doi request reprint Intraoperative radiotherapy for pancreatic cancer: 30-year experience in a single institution in Japan
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 83:e507-11. 2012
  5. doi request reprint Long-term results of radiochemotherapy for solitary lymph node metastasis after curative resection of esophageal cancer
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 83:172-7. 2012
  6. pmc Results of radiation therapy combined with nedaplatin (cis-diammine-glycoplatinum) and 5-fluorouracil for postoperative locoregional recurrent esophageal cancer
    Keiichi Jingu
    Department of Therapeutic Radiology, Tohoku University School of Medicine, Seiryo machi 1 1, Sendai 980 8574, Japan
    BMC Cancer 6:50. 2006
  7. pmc Focal dose escalation using FDG-PET-guided intensity-modulated radiation therapy boost for postoperative local recurrent rectal cancer: a planning study with comparison of DVH and NTCP
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    BMC Cancer 10:127. 2010
  8. ncbi request reprint Temporal change in brain natriuretic Peptide after radiotherapy for thoracic esophageal cancer
    Keiichi Jingu
    Department of Therapeutic Radiology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 69:1417-23. 2007
  9. doi request reprint (18)F-fluorodeoxyglucose positron emission tomography immediately after chemoradiotherapy predicts prognosis in patients with locoregional postoperative recurrent esophageal cancer
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai 980 8574, Japan
    Int J Clin Oncol 15:184-90. 2010
  10. ncbi request reprint The utility of 18F-fluorodeoxyglucose positron emission tomography for early diagnosis of radiation-induced myocardial damage
    Keiichi Jingu
    Department of Therapeutic Radiology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 66:845-51. 2006

Collaborators

Detail Information

Publications39

  1. doi request reprint Elective nodal irradiation is not necessary in chemoradiotherapy for postoperative loco-regional recurrent esophageal cancer
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Japan
    Jpn J Clin Oncol . 2016
    ....
  2. doi request reprint Results of chemoradiotherapy for stage I esophageal cancer in medically inoperable patients compared with results in operable patients
    K Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai 980 8574, Japan
    Dis Esophagus 26:522-7. 2013
    ..Even in medically inoperable patients with stage I esophageal cancer, LC of more than 80% can be achieved with chemoradiotherapy. However, OS in medically inoperable patients is significantly worse than that in operable patients. ..
  3. pmc Long-term results of radiotherapy combined with nedaplatin and 5-fluorouracil for postoperative loco-regional recurrent esophageal cancer: update on a phase II study
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, 1 1 Seiryo chou, Aoba ku, Sendai, 980 8574, Japan
    BMC Cancer 12:542. 2012
    ..The purpose of the present study was to update the results of radiotherapy combined with nedaplatin and 5-fluorouracil (5-FU) for postoperative loco-regional recurrent esophageal cancer...
  4. doi request reprint Intraoperative radiotherapy for pancreatic cancer: 30-year experience in a single institution in Japan
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 83:e507-11. 2012
    ....
  5. doi request reprint Long-term results of radiochemotherapy for solitary lymph node metastasis after curative resection of esophageal cancer
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 83:172-7. 2012
    ..To evaluate the long-term efficacy and toxicity of definitive radiochemotherapy for solitary lymph node metastasis after curative surgery of esophageal cancer...
  6. pmc Results of radiation therapy combined with nedaplatin (cis-diammine-glycoplatinum) and 5-fluorouracil for postoperative locoregional recurrent esophageal cancer
    Keiichi Jingu
    Department of Therapeutic Radiology, Tohoku University School of Medicine, Seiryo machi 1 1, Sendai 980 8574, Japan
    BMC Cancer 6:50. 2006
    ..The purpose of the present study was to evaluate the effectiveness and safety of radiotherapy combined with nedaplatin and 5-FU for postoperative locoregional (excluding hematogenous metastasis) recurrent esophageal cancer...
  7. pmc Focal dose escalation using FDG-PET-guided intensity-modulated radiation therapy boost for postoperative local recurrent rectal cancer: a planning study with comparison of DVH and NTCP
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    BMC Cancer 10:127. 2010
    ..0 using intensity-modulated radiation therapy (IMRT) by comparison of radiotherapy plans using dose-volume histograms (DVHs) and normal tissue complication probability (NTCP) for postoperative local recurrent rectal cancer..
  8. ncbi request reprint Temporal change in brain natriuretic Peptide after radiotherapy for thoracic esophageal cancer
    Keiichi Jingu
    Department of Therapeutic Radiology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 69:1417-23. 2007
    ....
  9. doi request reprint (18)F-fluorodeoxyglucose positron emission tomography immediately after chemoradiotherapy predicts prognosis in patients with locoregional postoperative recurrent esophageal cancer
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai 980 8574, Japan
    Int J Clin Oncol 15:184-90. 2010
    ....
  10. ncbi request reprint The utility of 18F-fluorodeoxyglucose positron emission tomography for early diagnosis of radiation-induced myocardial damage
    Keiichi Jingu
    Department of Therapeutic Radiology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 66:845-51. 2006
    ..We evaluated the clinical significance of focal increased uptake in the basal myocardium on F-fluorodeoxyglucose positron emission tomography (FDG-PET) in patients with esophageal cancer after radiotherapy...
  11. pmc Renal atrophy after stereotactic body radiotherapy for renal cell carcinoma
    Takaya Yamamoto
    Department of Radiation Oncology, Graduate School of Medicine, University of Tohoku, Sendai, Japan
    Radiat Oncol 11:72. 2016
    ..The aim of this study was to determine dose-volume histogram parameters and other factors that predict renal atrophy after 10-fraction stereotactic body radiotherapy (SBRT) for primary renal cell carcinoma (RCC)...
  12. doi request reprint Chemoradiotherapy for T4 and/or M1 lymph node esophageal cancer: experience since 2000 at a high-volume center in Japan
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1 1 Seiryo chou, Aoba ku, Sendai, 980 8574, Japan
    Int J Clin Oncol 21:276-82. 2016
    ..To review data for patients with stage T4 and/or M1 lymph node (lym) esophageal cancer who have been treated with definitive chemoradiotherapy since 2000 at a high-volume center in Japan...
  13. doi request reprint Prospective comparison of surgery alone and chemoradiotherapy with selective surgery in resectable squamous cell carcinoma of the esophagus
    Hisanori Ariga
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 75:348-56. 2009
    ....
  14. pmc Impact of pathological tumor stage for salvage radiotherapy after radical prostatectomy in patients with prostate-specific antigen < 1.0 ng/ml
    Rei Umezawa
    Department of Radiation Oncology, Tohoku University School of Medicine, Seiryou machi 1 1, Aobaku, Sendai, Japan
    Radiat Oncol 6:150. 2011
    ..To evaluate prognostic factors in salvage radiotherapy (RT) for patients with pre-RT prostate-specific antigen (PSA) < 1.0 ng/ml...
  15. pmc Evaluation of radiation-induced myocardial damage using iodine-123 β-methyl-iodophenyl pentadecanoic acid scintigraphy
    Rei Umezawa
    Department of Radiation Oncology, Tohoku University School of Medicine, Seiryou machi 1 1, Aobaku, Sendai 980 8574, Japan
    J Radiat Res 54:880-9. 2013
    ..9-34.6), respectively. Reduced myocardial I-123 BMIPP uptake in RT fields, suggesting RT-induced myocardial damage, was frequently observed. I-123 BMIPP myocardial scintigraphy may be useful for identifying RT-induced myocardial damage. ..
  16. doi request reprint Evaluation of on-board kV cone beam computed tomography-based dose calculation with deformable image registration using Hounsfield unit modifications
    Yusuke Onozato
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Int J Radiat Oncol Biol Phys 89:416-23. 2014
    ....
  17. pmc Treatment outcome of high-dose image-guided intensity-modulated radiotherapy using intra-prostate fiducial markers for localized prostate cancer at a single institute in Japan
    Ken Takeda
    Department of Radiological Technology, School of Health Sciences, Faculty of Medicine, Tohoku University, Sendai, Japan
    Radiat Oncol 7:105. 2012
    ..We evaluated the medium-term treatment outcome after high-dose, image-guided intensity-modulated radiotherapy (IMRT) using intra-prostate fiducial markers for clinically localized prostate cancer...
  18. pmc Outcomes after stereotactic body radiotherapy for lung tumors, with emphasis on comparison of primary lung cancer and metastatic lung tumors
    Takaya Yamamoto
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    BMC Cancer 14:464. 2014
    ..The goal of this study was to determine the prognostic factors associated with an improved overall outcome after stereotactic body radiotherapy (SBRT) for primary lung cancer and metastatic lung tumors...
  19. doi request reprint Evaluation of four-dimensional computed tomography (4D-CT)-based pulmonary ventilation: The high correlation between 4D-CT ventilation and (81m)Kr-planar images was found
    Takayuki Kanai
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan
    Radiother Oncol 119:444-8. 2016
    ..We also proposed two methods to improve the functional accuracy of 4D-CT ventilation images and evaluated these methods...
  20. pmc Comparison of visual biofeedback system with a guiding waveform and abdomen-chest motion self-control system for respiratory motion management
    Yujiro Nakajima
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai, 980 8574, Japan
    J Radiat Res 57:387-92. 2016
    ..Our results showed that visual biofeedback combined with a wave model could potentially provide clinical benefits in respiratory management, although all techniques were able to reduce respiratory irregularities. ..
  21. doi request reprint Formula corrected maximal standardized uptake value in FDG-PET for partial volume effect and motion artifact is not a prognostic factor in stage I non-small cell lung cancer treated with stereotactic body radiotherapy
    Takaya Yamamoto
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai, 980 8574, Japan
    Ann Nucl Med 29:666-73. 2015
    ....
  22. doi request reprint Dosimetric impact of 4-dimensional computed tomography ventilation imaging-based functional treatment planning for stereotactic body radiation therapy with 3-dimensional conformal radiation therapy
    Noriyuki Kadoya
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan Electronic address
    Pract Radiat Oncol 5:e505-12. 2015
    ....
  23. pmc Impact of tumor attachment to the pleura measured by a pretreatment CT image on outcome of stage I NSCLC treated with stereotactic body radiotherapy
    Takaya Yamamoto
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Radiat Oncol 10:35. 2015
    ....
  24. pmc Prognostic factors for local control of stage I non-small cell lung cancer in stereotactic radiotherapy: a retrospective analysis
    Yuko Shirata
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Radiat Oncol 7:182. 2012
    ..The purpose of this study is to investigate the prognostic factors of stereotactic radiotherapy for stage I NSCLC to improve outcomes...
  25. pmc Metabolic tumor volume on FDG-PET/CT is a possible prognostic factor for Stage I lung cancer patients treated with stereotactic body radiation therapy: a retrospective clinical study
    Noriyoshi Takahashi
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai, 980 8574, Japan
    J Radiat Res 57:655-661. 2016
    ....
  26. pmc Long-term results of chemoradiotherapy for stage II-III thoracic esophageal cancer in a single institution after 2000 -with a focus on comparison of three protocols
    Rei Umezawa
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1 1, Seiryou machi, Aobaku, Sendai, 980 8574, Japan
    BMC Cancer 15:813. 2015
    ..To evaluate the long-term results of chemoradiotherapy (CRT) for stage II-III thoracic esophageal cancer mainly by comparing results of three protocols retrospectively...
  27. pmc Definitive Chemoradiotherapy for Advanced Pulmonary Sarcomatoid Carcinoma
    Kazuya Takeda
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Japan
    Intern Med 55:3325-3330. 2016
    ..After chemoradiotherapy, a significant reduction of the tumor size was observed. Two courses of adjuvant chemotherapy were performed. He is currently alive at 15 months after the first treatment without any recurrence or metastasis...
  28. pmc Assessment of myocardial metabolic disorder associated with mediastinal radiotherapy for esophageal cancer -a pilot study
    Rei Umezawa
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan
    Radiat Oncol 10:96. 2015
    ..To evaluate the dose-effect relations for myocardial metabolic disorders after mediastinal radiotherapy (RT) by performing iodine-123 β-methyl-iodophenyl pentadecanoic acid (I-123 BMIPP) scintigraphy...
  29. doi request reprint Impact of tumor attachment to the pleura measured by a pretreatment CT image on outcome of stage I NSCLC treated with stereotactic body radiotherapy
    Takaya Yamamoto
    Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan
    Radiat Oncol 10:343. 2015
    ....
  30. pmc Evaluation of various deformable image registration algorithms for thoracic images
    Noriyuki Kadoya
    Department of Radiation Oncology, Tohoku University School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai 980 8574, Japan
    J Radiat Res 55:175-82. 2014
    ..Furthermore, for B-spline in Velocity AI, the 3D registration error was small with displacements of less than ∼10 mm, indicating that this software may be useful in this range of displacements. ..
  31. pmc Evaluation of accuracy of B-spline transformation-based deformable image registration with different parameter settings for thoracic images
    Takayuki Kanai
    Department of Radiation Oncology, Tohoku University School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai, 980 8574, Japan
    J Radiat Res 55:1163-70. 2014
    ....
  32. doi request reprint Dosemetric Parameters Predictive of Rib Fractures after Proton Beam Therapy for Early-Stage Lung Cancer
    Yojiro Ishikawa
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine
    Tohoku J Exp Med 238:339-45. 2016
    ..001). In this study, RFs were frequently observed following PBT for early-stage lung cancer. We demonstrated that the volume of ribs receiving more than 120 Gy3 (RBE) was the most significant parameter for predicting RFs. ..
  33. doi request reprint Quantification of residual dose estimation error on log file-based patient dose calculation
    Yoshiyuki Katsuta
    Department of Radiology, Takeda General Hospital, Aizuwakamatsu, Japan Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan
    Phys Med 32:701-5. 2016
    ..The purpose of this study is to determine this residual dose estimation error...
  34. doi request reprint Association between radiation dose to the heart and myocardial fatty acid metabolic impairment due to chemoradiation-therapy: Prospective study using I-123 BMIPP SPECT/CT
    Kentaro Takanami
    Department of Radiology, Tohoku University Graduate School of Medicine, Sendai, Japan Electronic address
    Radiother Oncol 119:77-83. 2016
    ..To investigate long term changes in myocardial fatty acid metabolic impairment caused by chemoradiation-therapy (CRT)...
  35. doi request reprint Multi-institutional Validation Study of Commercially Available Deformable Image Registration Software for Thoracic Images
    Noriyuki Kadoya
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan Electronic address
    Int J Radiat Oncol Biol Phys 96:422-31. 2016
    ..To assess the accuracy of the commercially available deformable image registration (DIR) software for thoracic images at multiple institutions...
  36. doi request reprint Dosimetric properties of radiophotoluminescent glass detector in low-energy photon beams
    Noriyuki Kadoya
    Department of Radiation Oncology, Tohoku University, Sendai, Japan
    Med Phys 39:5910-6. 2012
    ..In this article, the dosimetric properties of the RGD, including energy dependence of the dose response, reproducibly, variation in data obtained by the RGD for each energy, and angular dependence in low-energy photons, are discussed...
  37. ncbi request reprint Initial evaluation of dynamic human imaging using 18F-FRP170 as a new PET tracer for imaging hypoxia
    Tomohiro Kaneta
    Department of Diagnostic Radiology, Tohoku University, Sendai, Japan
    Ann Nucl Med 21:101-7. 2007
    ..In the present study, we analyzed dynamic whole-body imaging in healthy volunteers and dynamic tumor imaging in three patients with lung cancer...
  38. doi request reprint Feasibility of CBCT-based proton dose calculation using a histogram-matching algorithm in proton beam therapy
    Kazuhiro Arai
    Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan Department of Radiation Physics and Technology, Southern Tohoku Proton Therapy Center, Koriyama, Japan
    Phys Med . 2016
    ..Our results showed that HU modification using the histogram-matching algorithm could improve the accuracy of the proton dose calculation...
  39. ncbi request reprint [A case of high FDG-uptake into the myocardium after radiotherapy for esophageal cancer]
    Keiichi Jingu
    Department of Radiation Oncology, Tohoku University, Graduate School of Medicine
    Nihon Igaku Hoshasen Gakkai Zasshi 65:266-9. 2005
    ..Early visualization and quantification of the degree of radiation cardiomyopathy might be possible by FDG-PET and 123I-BMIPP Gd-MRI...