Masao Akeboshi

Summary

Affiliation: Mie University
Country: Japan

Publications

  1. doi request reprint Incidence and cause of hypertension during adrenal radiofrequency ablation
    Koichiro Yamakado
    Department of Interventional Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie, 514 8507, Japan
    Cardiovasc Intervent Radiol 35:1422-7. 2012
  2. doi request reprint Hepatic arterial embolization for unresectable hepatocellular carcinomas: do technical factors affect prognosis?
    Koichiro Yamakado
    Department of Interventional Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu 514 8507, Japan
    Jpn J Radiol 30:560-6. 2012
  3. ncbi request reprint Radiofrequency ablation combined with renal arterial embolization for the treatment of unresectable renal cell carcinoma larger than 3.5 cm: initial experience
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, Tsu, Mie, Japan
    Cardiovasc Intervent Radiol 29:389-94. 2006
  4. ncbi request reprint Radiofrequency ablation for the treatment of unresectable lung metastases in patients with colorectal cancer: a multicenter study in Japan
    Koichiro Yamakado
    Department of Radiology, Mie University Graduate School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 18:393-8. 2007
  5. ncbi request reprint Stent-graft for the management of hepatic artery rupture subsequent to transcatheter thrombolysis and angioplasty in a liver transplant recipient
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Cardiovasc Intervent Radiol 31:S104-7. 2008
  6. doi request reprint Early-stage hepatocellular carcinoma: radiofrequency ablation combined with chemoembolization versus hepatectomy
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Radiology 247:260-6. 2008
  7. doi request reprint Case report: Radiofrequency ablation for the treatment of painful isolated wound recurrence after resection of gastric cancer
    K Yamakado
    Department of Radiology, Mie University Graduate School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Br J Radiol 81:e100-2. 2008
  8. doi request reprint Massive hemoptysis from pulmonary artery pseudoaneurysm caused by lung radiofrequency ablation: successful treatment by coil embolization
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Cardiovasc Intervent Radiol 33:410-2. 2010
  9. doi request reprint Adrenal metastasis from hepatocellular carcinoma: radiofrequency ablation combined with adrenal arterial chemoembolization in six patients
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, Japan
    AJR Am J Roentgenol 192:W300-5. 2009
  10. ncbi request reprint Long-term results of radiofrequency ablation in colorectal lung metastases: single center experience
    Koichiro Yamakado
    Department of Radiology, Mie University Graduate School of Medicine, Tsu, Mie 514 8507, Japan
    Oncol Rep 22:885-91. 2009

Collaborators

Detail Information

Publications30

  1. doi request reprint Incidence and cause of hypertension during adrenal radiofrequency ablation
    Koichiro Yamakado
    Department of Interventional Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie, 514 8507, Japan
    Cardiovasc Intervent Radiol 35:1422-7. 2012
    ..To evaluate the incidence and cause of hypertension prospectively during adrenal radiofrequency ablation (RFA)...
  2. doi request reprint Hepatic arterial embolization for unresectable hepatocellular carcinomas: do technical factors affect prognosis?
    Koichiro Yamakado
    Department of Interventional Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu 514 8507, Japan
    Jpn J Radiol 30:560-6. 2012
    ..To evaluate retrospectively whether technical factors of hepatic arterial embolization affect the prognosis of patients with hepatocellular carcinoma (HCC)...
  3. ncbi request reprint Radiofrequency ablation combined with renal arterial embolization for the treatment of unresectable renal cell carcinoma larger than 3.5 cm: initial experience
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, Tsu, Mie, Japan
    Cardiovasc Intervent Radiol 29:389-94. 2006
    ..Combined therapy as described in this report is a feasible, relatively safe, and promising treatment method for large RCCs regardless of tumor geometry...
  4. ncbi request reprint Radiofrequency ablation for the treatment of unresectable lung metastases in patients with colorectal cancer: a multicenter study in Japan
    Koichiro Yamakado
    Department of Radiology, Mie University Graduate School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 18:393-8. 2007
    ..Results after lung radiofrequency (RF) ablation were retrospectively evaluated to determine whether lung RF ablation is an effective therapeutic option for the treatment of unresectable lung metastases from colorectal cancer...
  5. ncbi request reprint Stent-graft for the management of hepatic artery rupture subsequent to transcatheter thrombolysis and angioplasty in a liver transplant recipient
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Cardiovasc Intervent Radiol 31:S104-7. 2008
    ..Both the underlying anatomic defect and the rupture were resolved successfully with placement of a stent-graft, with a resultant patent artery for 1 year after the procedure...
  6. doi request reprint Early-stage hepatocellular carcinoma: radiofrequency ablation combined with chemoembolization versus hepatectomy
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Radiology 247:260-6. 2008
    ..To retrospectively evaluate the long-term results of radiofrequency (RF) ablation combined with chemoembolization (combination therapy) as compared with hepatectomy for the treatment of early-stage hepatocellular carcinoma (HCC)...
  7. doi request reprint Case report: Radiofrequency ablation for the treatment of painful isolated wound recurrence after resection of gastric cancer
    K Yamakado
    Department of Radiology, Mie University Graduate School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Br J Radiol 81:e100-2. 2008
    ..Pain was relieved immediately after RF ablation, and both tumours showed significant involution upon physical examination and CT studies. The patient is still alive 15 months after RF ablation, with no evidence of tumour recurrence...
  8. doi request reprint Massive hemoptysis from pulmonary artery pseudoaneurysm caused by lung radiofrequency ablation: successful treatment by coil embolization
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Cardiovasc Intervent Radiol 33:410-2. 2010
    ..Emergent contrast-enhanced CT and pulmonary arteriography revealed a pulmonary artery pseudoaneurysm, which was embolized with coils. The postembolization course was uneventful. Hemoptysis did not recur for 5 months...
  9. doi request reprint Adrenal metastasis from hepatocellular carcinoma: radiofrequency ablation combined with adrenal arterial chemoembolization in six patients
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, Japan
    AJR Am J Roentgenol 192:W300-5. 2009
    ..The purpose of this study was to evaluate the clinical utility of adrenal radiofrequency ablation combined with adrenal arterial chemoembolization in the treatment of patients with adrenal metastasis of hepatocellular carcinoma...
  10. ncbi request reprint Long-term results of radiofrequency ablation in colorectal lung metastases: single center experience
    Koichiro Yamakado
    Department of Radiology, Mie University Graduate School of Medicine, Tsu, Mie 514 8507, Japan
    Oncol Rep 22:885-91. 2009
    ..5% (95% CI, 36.3-88.6%) in 33 patients with negative CEA levels. Lung RF ablation is a safe and useful therapeutic option. These identified prognostic factors will help to stratify patients who benefit from lung RF ablation...
  11. doi request reprint Percutaneous transhepatic drainage of inaccessible abdominal abscesses following abdominal surgery under real-time CT-fluoroscopic guidance
    Koichiro Yamakado
    Department of Radiology, Japan Mie University School of Medicine, Tsu, Mie, Japan
    Cardiovasc Intervent Radiol 33:161-3. 2010
    ..They shrank immediately after catheter placement. In conclusions, this transhepatic approach under real-time CT fluoroscopic guidance is a safe, feasible, and useful technique for use of drainage of inaccessible abdominal abscesses...
  12. doi request reprint Subphrenic versus nonsubphrenic hepatocellular carcinoma: combined therapy with chemoembolization and radiofrequency ablation
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, Japan
    AJR Am J Roentgenol 194:530-5. 2010
    ....
  13. doi request reprint Adrenal radiofrequency ablation in swine: change in blood pressure and histopathologic analysis
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, Mie 514 8507, Japan
    Cardiovasc Intervent Radiol 34:839-44. 2011
    ..To evaluate changes in blood pressure during adrenal radiofrequency ablation (RFA) and analyze histopathologic outcomes in swine adrenal glands...
  14. ncbi request reprint Prospective study of arterial infusion chemotherapy followed by radiofrequency ablation for the treatment of liver metastasis of gastric cancer
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, Edobashi, Tsu, Japan
    J Vasc Interv Radiol 16:1747-51. 2005
    ..RF ablation was performed for all residual liver tumors, resulting in complete tumor necrosis. All but one patient are still living without intrahepatic recurrence, with a median survival time of 16.5 months...
  15. ncbi request reprint Percutaneous radiofrequency ablation for the treatment of liver neoplasms in the caudate lobe left of the vena cava: electrode placement through the left lobe of the liver under CT-fluoroscopic guidance
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie, 514 8507, Japan
    Cardiovasc Intervent Radiol 28:638-40. 2005
    ..All tumors were free of enhancement on dynamic contrast-enhanced CT during the mean follow-up period of 6.3 months. There were no major complications related to the procedures...
  16. ncbi request reprint Portal venous stent placement in patients with pancreatic and biliary neoplasms invading portal veins and causing portal hypertension: initial experience
    K Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Radiology 220:150-6. 2001
    ..To evaluate the clinical usefulness of portal venous stent placement in patients with pancreatic or biliary neoplasms invading portal veins and causing portal hypertension...
  17. ncbi request reprint Binding rate constant of Tc-99m DTPA galactosyl human serum albumin measured by quantitative dynamic SPECT--clinical evaluation as a total and regional liver function test
    K Yamakado
    Department of Radiology, Mie University School of Medicine, Tsu, Japan
    Ann Nucl Med 15:191-8. 2001
    ..In conclusion, this method is a reliable diagnostic technique for estimating total and regional liver function...
  18. ncbi request reprint Malignant portal venous obstructions treated by stent placement: significant factors affecting patency
    K Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 12:1407-15. 2001
    ..To identify factors affecting stent occlusion after stent placement in the portal vein in patients with malignant portal vein invasion...
  19. ncbi request reprint Renal angiomyolipoma: relationships between tumor size, aneurysm formation, and rupture
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    Radiology 225:78-82. 2002
    ..To evaluate the relationships between tumor size, aneurysm formation, and spontaneous rupture in renal angiomyolipomas...
  20. ncbi request reprint Radiofrequency ablation combined with chemoembolization in hepatocellular carcinoma: treatment response based on tumor size and morphology
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8067, Japan
    J Vasc Interv Radiol 13:1225-32. 2002
    ..To evaluate local therapeutic efficacy of radiofrequency (RF) ablation after chemoembolization for hepatocellular carcinoma (HCC) based on tumor size and morphology...
  21. ncbi request reprint Refractory biliary leak from intrahepatic biliary-enteric anastomosis treated by selective portal vein embolization
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 13:1279-81. 2002
    ..The patient's clinical course was uneventful and the leak resolved after portal vein embolization...
  22. ncbi request reprint Metallic stent placement in the pancreatic duct: an experimental study in the normal dog pancreas
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8057, Japan
    J Vasc Interv Radiol 14:357-62. 2003
    ..To evaluate radiologic and histologic changes in the pancreatic duct and parenchyma after placement of metallic stents in normal dog pancreatic ducts...
  23. ncbi request reprint Percutaneous radiofrequency ablation of liver neoplasms adjacent to the gastrointestinal tract after balloon catheter interposition
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 14:1183-6. 2003
    ..Neither tumor showed enhancement on dynamic contrast material-enhanced CT after radiofrequency ablation. There were no complications related to the procedures...
  24. ncbi request reprint Combination therapy with radiofrequency ablation and transcatheter chemoembolization for the treatment of hepatocellular carcinoma: Short-term recurrences and survival
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8067, Japan
    Oncol Rep 11:105-9. 2004
    ..This combined therapy showed good early therapeutic effects on treated lesions and survival. Tumor number and maximum tumor size are important factors for early intrahepatic recurrence...
  25. ncbi request reprint Hepatic arterial infusion chemotherapy with use of an implanted port system in patients with advanced hepatocellular carcinoma: prognostic factors
    Ayumi Hamada
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 15:835-41. 2004
    ..This study was retrospectively undertaken to identify prognostic factors in patients with advanced hepatocellular carcinoma (HCC) treated by hepatic arterial infusion chemotherapy with a percutaneously implantable port system inserted...
  26. ncbi request reprint Percutaneous radiofrequency ablation of lung neoplasms: initial therapeutic response
    Masao Akeboshi
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 15:463-70. 2004
    ..To evaluate the feasibility, safety, and initial therapeutic effect of radiofrequency (RF) ablation in the treatment of unresectable malignant lung tumors...
  27. ncbi request reprint Tumor seeding following lung radiofrequency ablation: a case report
    Koichiro Yamakado
    Department of Radiology, Mie University School of Medicine, Edobashi, Tsu, Mie 514 8507, Japan
    Cardiovasc Intervent Radiol 28:530-2. 2005
    ..He is currently receiving systemic chemotherapy...
  28. ncbi request reprint Radiofrequency ablation combined with bone cement injection for the treatment of bone malignancies
    Atsuhiro Nakatsuka
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 15:707-12. 2004
    ..To evaluate the feasibility, safety, and effectiveness of combined treatment with radiofrequency (RF) ablation followed by bone cement injection in patients with malignant bone neoplasms...
  29. ncbi request reprint Lung radiofrequency ablation with and without bronchial occlusion: experimental study in porcine lungs
    Fumiyoshi Oshima
    Department of Radiology, Mie University School of Medicine, 2 174 Edobashi, Tsu, Mie 514 8507, Japan
    J Vasc Interv Radiol 15:1451-6. 2004
    ..This study was undertaken to compare the thermal lesion volumes in normal pig lungs when radiofrequency (RF) ablation is performed with and without airway occlusion...
  30. ncbi request reprint Multimodality therapy using brachytherapy for caval tumor of hepatocellular carcinoma
    Noriko Ii
    Department of Radiology, Faculty of Medicine, Mie University, Mie, Japan
    Hepatogastroenterology 54:1522-5. 2007
    ..This pilot study was conducted to evaluate the feasibility, safety, and clinical efficacy of multimodality therapy using endovascular brachytherapy with iridium-192 for caval tumor...