Naoki Takahashi

Summary

Affiliation: Mayo Clinic
Country: USA

Publications

  1. doi request reprint Taxonomy and Imaging Manifestations of Systemic Amyloidosis
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First Street Southwest, Rochester, MN 55905, USA Electronic address
    Radiol Clin North Am 54:597-612. 2016
  2. doi request reprint CT negative attenuation pixel distribution and texture analysis for detection of fat in small angiomyolipoma on unenhanced CT
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA
    Abdom Radiol (NY) 41:1142-51. 2016
  3. ncbi request reprint Renal involvement in patients with autoimmune pancreatitis: CT and MR imaging findings
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
    Radiology 242:791-801. 2007
  4. doi request reprint Gadolinium enhanced magnetic resonance urography for upper urinary tract malignancy
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA
    J Urol 183:1330-65. 2010
  5. doi request reprint Possible association between IgG4-associated systemic disease with or without autoimmune pancreatitis and non-Hodgkin lymphoma
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    Pancreas 38:523-6. 2009
  6. doi request reprint MR urography for suspected upper tract urothelial carcinoma
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    Eur Radiol 19:912-23. 2009
  7. doi request reprint CT findings of walled-off pancreatic necrosis (WOPN): differentiation from pseudocyst and prediction of outcome after endoscopic therapy
    Naoki Takahashi
    Department of Radiology, Mayo Clinic College of Medicine, Rochester, MN, USA
    Eur Radiol 18:2522-9. 2008
  8. doi request reprint A diagnostic strategy to distinguish autoimmune pancreatitis from pancreatic cancer
    Suresh T Chari
    Miles and Shirley Fiterman Center for Digestive Diseases, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
    Clin Gastroenterol Hepatol 7:1097-103. 2009
  9. doi request reprint Demystifying seronegative autoimmune pancreatitis
    Gokulakrishnan Balasubramanian
    Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic College of Medicine, Mayo Clinic 200 First Street SW, Rochester, Minnesota 55905, USA
    Pancreatology 12:289-94. 2012
  10. doi request reprint Immunoglobulin G4-associated cholangitis: clinical profile and response to therapy
    Amaar Ghazale
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
    Gastroenterology 134:706-15. 2008

Detail Information

Publications74

  1. doi request reprint Taxonomy and Imaging Manifestations of Systemic Amyloidosis
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First Street Southwest, Rochester, MN 55905, USA Electronic address
    Radiol Clin North Am 54:597-612. 2016
    ..Amyloid deposits produce diverse clinical syndromes depending on their type, location, and the amount of deposition. Clinical and imaging features of amyloidosis in various organ systems are described. ..
  2. doi request reprint CT negative attenuation pixel distribution and texture analysis for detection of fat in small angiomyolipoma on unenhanced CT
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA
    Abdom Radiol (NY) 41:1142-51. 2016
    ..The purpose of the paper is to evaluate if CT pixel distribution and texture analysis can identify fat in angiomyolipoma (AML) on unenhanced CT...
  3. ncbi request reprint Renal involvement in patients with autoimmune pancreatitis: CT and MR imaging findings
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
    Radiology 242:791-801. 2007
    ..To retrospectively evaluate computed tomographic (CT) and magnetic resonance (MR) imaging renal findings at clinical presentation, during treatment, and at follow-up in patients with autoimmune pancreatitis (AIP)...
  4. doi request reprint Gadolinium enhanced magnetic resonance urography for upper urinary tract malignancy
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA
    J Urol 183:1330-65. 2010
    ..We retrospectively evaluated the accuracy of gadolinium enhanced magnetic resonance urography to detect upper urinary tract tumors...
  5. doi request reprint Possible association between IgG4-associated systemic disease with or without autoimmune pancreatitis and non-Hodgkin lymphoma
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    Pancreas 38:523-6. 2009
    ..IgG4-associated systemic disease (ISD) is a multiorgan fibroinflammatory disorder whose pancreatic manifestation is called autoimmune pancreatitis (AIP). We describe 3 patients who developed non-Hodgkin lymphoma during the follow-up of ISD...
  6. doi request reprint MR urography for suspected upper tract urothelial carcinoma
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    Eur Radiol 19:912-23. 2009
    ..MR urography is a promising alternative for CT urography in the evaluation of upper tract urothelial carcinoma, especially when the patient has a contraindication to iodinated contrast material...
  7. doi request reprint CT findings of walled-off pancreatic necrosis (WOPN): differentiation from pseudocyst and prediction of outcome after endoscopic therapy
    Naoki Takahashi
    Department of Radiology, Mayo Clinic College of Medicine, Rochester, MN, USA
    Eur Radiol 18:2522-9. 2008
    ..Presence of pancreatic duct dilation was associated with pseudocyst. Using a CT score of 2 or higher as a threshold, CT differentiated WOPN from pseudocyst with an accuracy of 79.5-83.6%. Thus, CT can differentiate WOPN from pseudocysts...
  8. doi request reprint A diagnostic strategy to distinguish autoimmune pancreatitis from pancreatic cancer
    Suresh T Chari
    Miles and Shirley Fiterman Center for Digestive Diseases, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
    Clin Gastroenterol Hepatol 7:1097-103. 2009
    ..Autoimmune pancreatitis (AIP) and pancreatic cancer (PaC) have similar presentations; a diagnostic strategy is needed to distinguish the 2 diseases...
  9. doi request reprint Demystifying seronegative autoimmune pancreatitis
    Gokulakrishnan Balasubramanian
    Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic College of Medicine, Mayo Clinic 200 First Street SW, Rochester, Minnesota 55905, USA
    Pancreatology 12:289-94. 2012
    ..Serum immunoglobulin G4 (IgG4) elevation characterizes type 1 AIP. Type 2 AIP and a subset of type 1 AIP are seronegative, i.e., have normal serum IgG4 levels...
  10. doi request reprint Immunoglobulin G4-associated cholangitis: clinical profile and response to therapy
    Amaar Ghazale
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
    Gastroenterology 134:706-15. 2008
    ..We describe clinical features, treatment response, and predictors of relapse in IAC and compare relapse rates in IAC with intrapancreatic vs proximal bile duct strictures...
  11. doi request reprint Treatment of relapsing autoimmune pancreatitis with immunomodulators and rituximab: the Mayo Clinic experience
    Phil A Hart
    Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA
    Gut 62:1607-15. 2013
    ..There is a paucity of data on long-term management of type 1 autoimmune pancreatitis (AIP), a relapsing steroid-responsive disorder...
  12. doi request reprint Individualized kV selection and tube current reduction in excretory phase computed tomography urography: potential for radiation dose reduction and the contribution of iterative reconstruction to image quality
    Adam T Froemming
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    J Comput Assist Tomogr 37:551-9. 2013
    ..The objective of this study was to analyze radiation dose reduction and image quality by combining automated kV selection, tube current reduction, and iterative reconstruction...
  13. pmc Detectability of urinary stones on virtual nonenhanced images generated at pyelographic-phase dual-energy CT
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    Radiology 256:184-90. 2010
    ..To evaluate the detectability of urinary stones on virtual nonenhanced images generated at pyelographic-phase dual-energy computed tomography (CT)...
  14. doi request reprint Branch duct intraductal papillary mucinous neoplasm of the pancreas in solid organ transplant recipients
    Kanwar Rupinder S Gill
    Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, Florida 32224, USA
    Am J Gastroenterol 104:1256-61. 2009
    ..Recent studies show that IPMN-Br without consensus indications for resection (CIR) can be followed conservatively. We analyzed the course of IPMN-Br in patients with and without solid organ transplant...
  15. doi request reprint Autoimmune pancreatitis: differentiation from pancreatic carcinoma and normal pancreas on the basis of enhancement characteristics at dual-phase CT
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
    AJR Am J Roentgenol 193:479-84. 2009
    ..The purposes of this study were to define the pancreatic enhancement of autoimmune pancreatitis at dual-phase CT and to compare it with that of pancreatic carcinoma and a normal pancreas...
  16. doi request reprint Subtraction color map of contrast-enhanced and unenhanced CT for the prediction of pancreatic necrosis in early stage of acute pancreatitis
    Yoshihisa Tsuji
    1 Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905
    AJR Am J Roentgenol 202:W349-56. 2014
    ..The objective of our study was to evaluate the accuracy of subtraction color-map images created from contrast-enhanced CT (CECT) and unenhanced CT for the diagnosis of pancreatic necrosis in the early stage of acute pancreatitis...
  17. ncbi request reprint Value of serum IgG4 in the diagnosis of autoimmune pancreatitis and in distinguishing it from pancreatic cancer
    Amaar Ghazale
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
    Am J Gastroenterol 102:1646-53. 2007
    ..To determine the sensitivity and specificity of elevated serum IgG4 level for the diagnosis of autoimmune pancreatitis (AIP) and its ability to distinguish AIP from pancreatic cancer, its main differential diagnosis...
  18. doi request reprint Prediction of pancreatic anastomotic failure after pancreatoduodenectomy: the use of preoperative, quantitative computed tomography to measure remnant pancreatic volume and body composition
    Yujiro Kirihara
    Division of Gastroenterologic and General Surgery, Mayo Clinic, Rochester, MN 55905, USA
    Ann Surg 257:512-9. 2013
    ....
  19. doi request reprint Autoimmune pancreatitis: pancreatic and extrapancreatic imaging findings
    Kale D Bodily
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    AJR Am J Roentgenol 192:431-7. 2009
    ..The purpose of this article is to discuss the systemic nature of autoimmune pancreatitis and its various pancreatic and extrapancreatic imaging findings...
  20. doi request reprint Differences in clinical profile and relapse rate of type 1 versus type 2 autoimmune pancreatitis
    Raghuwansh P Sah
    Fiterman Center for Digestive Diseases, Mayo Clinic, Rochester, Minnesota 55905, USA
    Gastroenterology 139:140-8; quiz e12-3. 2010
    ..Autoimmune pancreatitis (AIP) has been divided into subtypes 1 (lymphoplasmacytic sclerosing pancreatitis) and 2 (idiopathic duct centric pancreatitis). We compared clinical profiles and long-term outcomes of types 1 and 2 AIP...
  21. ncbi request reprint Do consensus indications for resection in branch duct intraductal papillary mucinous neoplasm predict malignancy? A study of 147 patients
    Mario Pelaez-Luna
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
    Am J Gastroenterol 102:1759-64. 2007
    ..Among a cohort of patients with IPMN-Br we determined if the consensus IR (CIR), presence of multifocal IPMN-Br, or growth of cyst size on follow-up predict malignancy...
  22. doi request reprint Dual-phase CT of autoimmune pancreatitis: a multireader study
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
    AJR Am J Roentgenol 190:280-6. 2008
    ..The purpose of this study was to identify findings that aid in differentiating autoimmune pancreatitis from pancreatic carcinoma using dual-phase CT...
  23. doi request reprint Distinguishing pancreatic cancer from autoimmune pancreatitis
    Aravind Sugumar
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
    Curr Gastroenterol Rep 12:91-7. 2010
    ..The two strategies reflect differences in clinical practice and local preferences in the use of certain diagnostic tests. However, both strategies require thorough familiarity with the diseases and the tests being used...
  24. doi request reprint Clinical profiles and outcomes in idiopathic duct-centric chronic pancreatitis (type 2 autoimmune pancreatitis): the Mayo Clinic experience
    Phil A Hart
    Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA
    Gut 65:1702-9. 2016
    ..We examined our experience with IDCP (type 2 AIP) to assess the appropriateness of these criteria, and identify unique characteristics in patients presenting with acute pancreatitis...
  25. doi request reprint Misdiagnosis of autoimmune pancreatitis: a caution to clinicians
    Timothy B Gardner
    Miles and Shirley Fiterman Center for Digestive Diseases, Mayo Clinic, Rochester, Minnesota 55905, USA
    Am J Gastroenterol 104:1620-3. 2009
    ..Our purpose is to highlight this growing clinical problem and to reinforce the use of published guidelines for the diagnosis and management of AIP...
  26. doi request reprint Prevalence, diagnosis, and profile of autoimmune pancreatitis presenting with features of acute or chronic pancreatitis
    Raghuwansh P Sah
    Fiterman Center for Digestive Diseases, Mayo Clinic, Rochester, Minnesota, USA
    Clin Gastroenterol Hepatol 8:91-6. 2010
    ..We explored the clinical profiles and relationship between these diseases...
  27. doi request reprint EUS-guided ethanol lavage does not reliably ablate pancreatic cystic neoplasms (with video)
    Victoria Gomez
    Division of Gastroenterology, Mayo Clinic, Rochester, Minnesota, USA
    Gastrointest Endosc 83:914-20. 2016
    ..The true efficacy of EUS-guided ethanol lavage (EEL) of pancreatic cystic neoplasms is unclear. This study aimed to assess long-term outcomes and adverse events of EEL by using a standardized protocol...
  28. doi request reprint Small (< 4 cm) Renal Masses: Differentiation of Angiomyolipoma Without Visible Fat From Renal Cell Carcinoma Using Unenhanced and Contrast-Enhanced CT
    Naoki Takahashi
    1 Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905
    AJR Am J Roentgenol 205:1194-202. 2015
    ....
  29. doi request reprint Membranous glomerulonephritis is a manifestation of IgG4-related disease
    Mariam P Alexander
    Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA
    Kidney Int 83:455-62. 2013
    ..4 mg/dl). Thus, MGN should be included in the spectrum of IgG4-RD and should be suspected in proteinuric IgG4-RD patients. Conversely, patients with MGN and an appropriate clinical history should be evaluated for IgG4-RD...
  30. pmc Characterisation of urinary stones in the presence of iodinated contrast medium using dual-energy CT: a phantom study
    Jia Wang
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
    Eur Radiol 22:2589-96. 2012
    ..To develop a dual-energy CT (DECT) method for differentiating uric acid (UA) from non-UA stones in the presence of iodinated contrast medium...
  31. doi request reprint Noise reduction to decrease radiation dose and improve conspicuity of hepatic lesions at contrast-enhanced 80-kV hepatic CT using projection space denoising
    Eric C Ehman
    Mayo Medical School, Rochester, MN, USA
    AJR Am J Roentgenol 198:405-11. 2012
    ..The purpose of this study was to investigate the combined potential of 80-kV CT and noise reduction using a projection space denoising algorithm to reduce radiation dose reduction or to improve the image quality of hepatic CT...
  32. pmc Genitourinary applications of dual-energy CT
    Terri J Vrtiska
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    AJR Am J Roentgenol 194:1434-42. 2010
    ..In addition, improved material characterization and creation of virtual unenhanced techniques potentially result in decreased radiation dose. We will review the role of dual-energy CT as applied to the genitourinary system...
  33. doi request reprint Imaging evaluation of amyloidosis of the urinary tract and retroperitoneum
    Akira Kawashima
    Department of Radiology, Mayo Clinic, 200 First St SE, Rochester, MN 55905, USA
    Radiographics 31:1569-82. 2011
    ..Radiologists should be familiar with the imaging features of amyloidosis that, in the appropriate clinical context, may indicate the diagnosis...
  34. doi request reprint Small, nonfunctioning, asymptomatic pancreatic neuroendocrine tumors (PNETs): role for nonoperative management
    Louis C Lee
    Department of Surgery, Division of Gastroenterologic and General Surgery, Mayo Clinic, Rochester, MN 55905, USA
    Surgery 152:965-74. 2012
    ..Controversy exists regarding the optimal management of incidentally discovered, small pancreatic neuroendocrine tumors (PNETs). Our aim was to review the outcomes of patients who underwent nonoperative and operative management...
  35. doi request reprint Immunological diseases of the pancreatico-hepatobiliary system: update on etiopathogenesis and cross-sectional imaging findings
    Deepak Garg
    Department of Radiology, University of Texas Health Science Center, San Antonio, TX 78229, USA
    Abdom Imaging 37:261-74. 2012
    ....
  36. doi request reprint Non-contrast renal artery MRA using an inflow inversion recovery steady state free precession technique (Inhance): comparison with 3D contrast-enhanced MRA
    James F Glockner
    Mayo Clinic, Rochester, Minnesota 55905, USA
    J Magn Reson Imaging 31:1411-8. 2010
    ..To assess the performance of a three-dimensional (3D) non-contrast respiratory-triggered steady state free precession (SSFP) pulse sequence for detection of renal artery stenosis...
  37. doi request reprint Idiopathic duct-centric pancreatitis: disease description and endoscopic ultrasonography-guided trucut biopsy diagnosis
    Michael J Levy
    Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN 55905, USA
    Pancreatology 11:76-80. 2011
    ..All existing endoscopic ultrasonography-guided trucut biopsy (EUS-TCB) data pertain to type 1 disease. Our aim is to determine if EUS-TCB samples are sufficient for diagnosing type 2 AIP...
  38. doi request reprint Small (< 4 cm) Renal Mass: Differentiation of Oncocytoma From Renal Cell Carcinoma on Biphasic Contrast-Enhanced CT
    Kohei Sasaguri
    1 Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905
    AJR Am J Roentgenol 205:999-1007. 2015
    ..The purpose of this study was to evaluate whether small (< 4 cm) oncocytomas can be differentiated from renal cell carcinomas (RCCs) on biphasic contrast-enhanced CT...
  39. doi request reprint Applications of dual-energy CT in urologic imaging: an update
    Robert Hartman
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
    Radiol Clin North Am 50:191-205, v. 2012
    ..The unique postprocessed image sets, including virtual noncontrast, iodine overlay, and stone composition, are described...
  40. doi request reprint Obstructive jaundice in autoimmune pancreatitis can be safely treated with corticosteroids alone without biliary stenting
    Yan Bi
    Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA
    Pancreatology 16:391-6. 2016
    ..We reviewed our experience to determine the safety and effectiveness of treating obstructive jaundice in definitive AIP with corticosteroids alone without biliary stenting...
  41. doi request reprint Detection of recurrent prostate cancer after radical prostatectomy: comparison of 11C-choline PET/CT with pelvic multiparametric MR imaging with endorectal coil
    Kazuhiro Kitajima
    Department of Radiology, Mayo Clinic, Rochester, Minnesota and
    J Nucl Med 55:223-32. 2014
    ....
  42. doi request reprint Utility of gadolinium-enhanced MR urography in detection of bladder carcinoma
    Blake D Niederhauser
    Department of Radiology, Mayo Clinic, W2 Radiology, 200 1st St SW, Rochester, MN 55905, United States
    Eur J Radiol 82:472-7. 2013
    ..To evaluate the diagnostic accuracy of MR urography (MRU) in detecting bladder carcinoma...
  43. doi request reprint Renal involvement in patients with autoimmune pancreatitis: ultrasound findings
    Kewalee Sasiwimonphan
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
    Eur J Radiol 81:807-10. 2012
    ..The purpose of our study was to retrospectively evaluate the ultrasound findings of renal involvement in patients with autoimmune pancreatitis...
  44. doi request reprint Dual-phase computed tomography for assessment of pancreatic fibrosis and anastomotic failure risk following pancreatoduodenectomy
    Yasushi Hashimoto
    Division of Gastroenterologic and General Surgery, Mayo Clinic, Rochester, MN 55905, USA
    J Gastrointest Surg 15:2193-204. 2011
    ..Delayed or decreased computed tomography (CT) enhancement characteristics in pancreatic fibrosis have been described...
  45. doi request reprint Small (<2-cm) upper-tract urothelial carcinoma: evaluation with gadolinium-enhanced three-dimensional spoiled gradient-recalled echo MR urography
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
    Radiology 247:451-7. 2008
    ..To retrospectively evaluate the detection of small (<2-cm) urothelial tumors by using gadolinium-enhanced three-dimensional (3D) spoiled gradient-recalled echo (GRE) magnetic resonance (MR) urography...
  46. doi request reprint IgG4-associated cholecystitis: another clue in the diagnosis of autoimmune pancreatitis
    Michael D Leise
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Gonda Building 9th Floor, 200 First Street SW, Rochester, MN 55905, USA
    Dig Dis Sci 56:1290-4. 2011
    ..The objective of this review is to examine the literature on common gallbladder pathology findings in AIP, and discuss their clinical utility...
  47. ncbi request reprint Diagnosis of autoimmune pancreatitis: the Mayo Clinic experience
    Suresh T Chari
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
    Clin Gastroenterol Hepatol 4:1010-6; quiz 934. 2006
    ..AIP has unique histologic features associated with infiltration of tissues of affected organs with abundant IgG4-positive cells. We propose expanded diagnostic criteria for AIP with a cohort of histologically confirmed AIP...
  48. doi request reprint Imaging of the seminal vesicle and vas deferens
    Bohyun Kim
    Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
    Radiographics 29:1105-21. 2009
    ..Typical MR imaging findings of such invasion include a low-signal-intensity mass on T2-weighted images or soft-tissue thickening in the SV or VD along with loss of normal architecture...
  49. ncbi request reprint EUS-guided FNA of regional lymph nodes in patients with unresectable hilar cholangiocarcinoma
    Ferga C Gleeson
    Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
    Gastrointest Endosc 67:438-43. 2008
    ..The clinical impact of EUS-guided FNA (EUS-FNA) in regional lymph-node staging in patients with unresectable hilar cholangiocarcinoma before liver transplantation has yet to be determined...
  50. ncbi request reprint Differentiation of Benign From Metastatic Adrenal Masses in Patients With Renal Cell Carcinoma on Contrast-Enhanced CT
    Kohei Sasaguri
    1 Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905
    AJR Am J Roentgenol 207:1031-1038. 2016
    ..The purpose of this article was to determine whether imaging features on contrast-enhanced CT can differentiate benign from metastatic adrenal masses in patients with renal cell carcinoma (RCC)...
  51. doi request reprint Subjective and objective heterogeneity scores for differentiating small renal masses using contrast-enhanced CT
    Shuai Leng
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA
    Abdom Radiol (NY) . 2016
    ..The aim of this study was to assess the effect of denoising on objective heterogeneity scores and its diagnostic capability for the diagnosis of angiomyolipoma (AML) and renal cell carcinoma (RCC)...
  52. doi request reprint Detection of Local Recurrence of Prostate Cancer After Radical Prostatectomy Using Endorectal Coil MRI at 3 T: Addition of DWI and Dynamic Contrast Enhancement to T2-Weighted MRI
    Kazuhiro Kitajima
    1 Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905
    AJR Am J Roentgenol 205:807-16. 2015
    ..The purpose of this study was to assess the utility of DWI and dynamic contrast enhancement (DCE) in MRI at 3 T with an endorectal coil in identifying local prostate cancer recurrence after radical prostatectomy...
  53. pmc Non-invasive detection of liver fibrosis: MR imaging features vs. MR elastography
    Sudhakar K Venkatesh
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, 55905, MN, USA
    Abdom Imaging 40:766-75. 2015
    ..To compare accuracy of morphological features of liver on MRI and liver stiffness with MR elastography (MRE) for detection of significant liver fibrosis and cirrhosis...
  54. ncbi request reprint Resectability of presymptomatic pancreatic cancer and its relationship to onset of diabetes: a retrospective review of CT scans and fasting glucose values prior to diagnosis
    Mario Pelaez-Luna
    Department of Internal Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA
    Am J Gastroenterol 102:2157-63. 2007
    ..It is unclear if the cancer is resectable at the onset of diabetes. We (a) determined the resectability of pancreatic cancer on abdominal CT scans done prior to clinical diagnosis and (b) correlated resectability with onset of diabetes...
  55. pmc Micro-computed tomography and nuclear magnetic resonance imaging for noninvasive, live-mouse cholangiography
    James H Tabibian
    Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN 55905, USA
    Lab Invest 93:733-43. 2013
    ..These findings support further development and application of MR cholangiography to the study of mouse models of PSC and other cholangiopathies...
  56. doi request reprint Renal epithelioid angiomyolipoma: imaging characteristics in nine cases with radiologic-pathologic correlation and review of the literature
    Adam T Froemming
    Department of Radiology, Mayo Clinic, 200 1st St SE, Rochester, MN 55905, USA
    AJR Am J Roentgenol 200:W178-86. 2013
    ..The purpose of this study was to describe the imaging features of renal epithelioid angiomyolipoma (EAML), a rare subtype of angiomyolipoma, with clinical and pathologic correlation...
  57. doi request reprint Small (<4 cm) renal mass: differentiation of angiomyolipoma without visible fat from renal cell carcinoma utilizing MR imaging
    Kewalee Sasiwimonphan
    Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
    Radiology 263:160-8. 2012
    ..To determine whether a combination of magnetic resonance (MR) parameters can help differentiate small angiomyolipomas (AMLs) without visible fat from renal cell carcinomas (RCCs)...
  58. doi request reprint Histologic and imaging features of mural nodules in mucinous pancreatic cysts
    Ning Zhong
    Department of Internal Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA
    Clin Gastroenterol Hepatol 10:192-8, 198.e1-2. 2012
    ..We assessed images and the histology of mural nodules in branch duct intraductal papillary mucinous neoplasms (BD-IPMNs) and mucinous cystic neoplasms (MCNs) and identified criteria to distinguish mural nodules from mucus...
  59. pmc Peroral endoscopic drainage/debridement of walled-off pancreatic necrosis
    Georgios I Papachristou
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA
    Ann Surg 245:943-51. 2007
    ..Experience with minimal access, transoral/transmural endoscopic drainage/debridement of walled-off pancreatic necrosis (WOPN) after necrotizing pancreatitis is limited. We sought to determine outcome using this technique...
  60. pmc Dual-energy CT iodine-subtraction virtual unenhanced technique to detect urinary stones in an iodine-filled collecting system: a phantom study
    Naoki Takahashi
    Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
    AJR Am J Roentgenol 190:1169-73. 2008
    ..The objective of our study was to evaluate the feasibility of virtual unenhanced images reconstructed from a dual-energy CT scan to depict urinary stones in an iodine solution in a phantom study...
  61. doi request reprint Endoscopic retrograde pancreatography criteria to diagnose autoimmune pancreatitis: an international multicentre study
    Aravind Sugumar
    Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
    Gut 60:666-70. 2011
    ..Characteristic pancreatic duct changes on endoscopic retrograde pancreatography (ERP) have been described in autoimmune pancreatitis (AIP). The performance characteristics of ERP to diagnose AIP were determined...
  62. doi request reprint Dual-energy and dual-source CT: is there a role in the abdomen and pelvis?
    Joel G Fletcher
    Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
    Radiol Clin North Am 47:41-57. 2009
    ..This article summarizes and reviews current and potential applications for dual-energy and dual-source CT in the abdomen and pelvis...
  63. doi request reprint Histopathologic and clinical subtypes of autoimmune pancreatitis: the Honolulu consensus document
    Suresh T Chari
    Mayo Clinic, Rochester, MN, USA
    Pancreas 39:549-54. 2010
    ..Whereas most experts agreed that the entities should be referred to as type 1 and type 2 AIP, respectively, others had concerns regarding use of the term "autoimmune" to describe IDCP...
  64. pmc Utility of serum immunoglobulin G4 in distinguishing immunoglobulin G4-associated cholangitis from cholangiocarcinoma
    Abdul M Oseini
    Division of Gastroenterology and Hepatology, College of Medicine, Mayo Clinic and Mayo Clinic Cancer Center, Rochester, MN 55905, USA
    Hepatology 54:940-8. 2011
    ..5%) had a >2-fold elevation. Of the 50 IAC patients, 39 (78.0%) had elevated sIgG4 and 25 (50.0%) had a >2-fold increase. The results in the validation cohort were consistent with those of the test cohort...
  65. pmc Diagnosis of IgG4-related tubulointerstitial nephritis
    Yassaman Raissian
    Division of Anatomic Pathology, Department of Laboratory Medicine and Pathology, Mayo Clinic, 200 1 Street SW, Rochester, MN 55905, USA
    J Am Soc Nephrol 22:1343-52. 2011
    ..When the disease manifests in the kidney, our data support diagnostic criteria that can distinguish IgG4-TIN from other types of TIN...
  66. doi request reprint Isolated IgG4-related sclerosing cholangitis: a report of 9 cases
    Rondell P D Graham
    Division of Anatomic Pathology, Mayo Clinic, Rochester, MN 55905
    Hum Pathol 45:1722-9. 2014
    ..Extrahepatic IgG4-SC may present as an isolated lesion mimicking cholangiocarcinoma. The diagnosis can be challenging. Clinicians and pathologists should recognize this to avoid major surgery. ..
  67. doi request reprint Risk of cancer in autoimmune pancreatitis: a case-control study and review of the literature
    Phil A Hart
    From the Divisions of Gastroenterology and Hepatology and Biomedical Statistics and Informatics and Departments of Pathology and Radiology, Mayo Clinic, Rochester, MN
    Pancreas 43:417-21. 2014
    ..The risk of pancreatic and extrapancreatic cancer in autoimmune pancreatitis (AIP) has not been systematically evaluated. We compared the risk of malignancy in AIP patients and matched control subjects...
  68. pmc Distribution of body fat and its influence on esophageal inflammation and dysplasia in patients with Barrett's esophagus
    Eric M Nelsen
    Division of Internal Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN 55905, USA
    Clin Gastroenterol Hepatol 10:728-34; quiz e61-2. 2012
    ..This association might be mediated by mechanical and endocrine mechanisms. We investigated the distribution of fat in subjects with BE and its association with esophageal inflammation and dysplasia...
  69. doi request reprint Somatic and visceral solitary fibrous tumors in the abdomen and pelvis: cross-sectional imaging spectrum
    Alampady K Shanbhogue
    Department of Radiology, University of Texas Health Science Center, San Antonio, TX 78229, USA
    Radiographics 31:393-408. 2011
    ..Although most extrapleural SFTs have a benign clinical course, 10%-15% of these tumors demonstrate aggressive behavior in the form of recurrence or malignancy...
  70. ncbi request reprint Contemporary imaging modalities for the surveillance of patients with renal cell carcinoma
    Matthew K Tollefson
    Department of Urology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
    Curr Urol Rep 8:38-43. 2007
    ..Herein we review the relevance of these modalities to the follow-up of patients with renal cell carcinoma...
  71. doi request reprint Comprehensive update on select immune-mediated gastroenterocolitis syndromes: implications for diagnosis and management
    Alampady Krishna Prasad Shanbhogue
    Department of Radiology, University of Texas Health Sciences Center at San Antonio, San Antonio, TX 78229, USA
    Radiographics 30:1465-87. 2010
    ....
  72. doi request reprint Adrenal hematoma after nephrectomy
    Kewalee Sasiwimonphan
    Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
    AJR Am J Roentgenol 195:1334-7. 2010
    ..The objective of our study was to retrospectively define the incidence of adrenal hematoma on CT or MRI after nephrectomy...
  73. pmc MR elastography of liver tumors: preliminary results
    Sudhakar K Venkatesh
    Department of Radiology, Mayo Clinic and Foundation, 200 First St SW, Opus Bldg, Rochester, MN 55905, USA
    AJR Am J Roentgenol 190:1534-40. 2008
    ..The purpose of this study was to evaluate the potential value of MR elastography (MRE) in the characterization of solid liver tumors...
  74. doi request reprint Recent advances in cytogenetics and molecular biology of adult hepatocellular tumors: implications for imaging and management
    Alampady K Shanbhogue
    Department of Radiology, University of Texas Health Science Center San Antonio, 7703 Floyd Curl Dr, San Antonio, TX 78229, USA
    Radiology 258:673-93. 2011
    ....