Rin Yamaguchi

Summary

Affiliation: Kurume University School of Medicine
Country: Japan

Publications

  1. doi request reprint Clinicopathologic study of 53 metaplastic breast carcinomas: their elements and prognostic implications
    Rin Yamaguchi
    Department of Pathology, Cancer Institute of Japanese Foundation for Cancer Research, Tokyo 135 8550, Japan
    Hum Pathol 41:679-85. 2010
  2. pmc Evaluation of inadequate, indeterminate, false-negative and false-positive cases in cytological examination for breast cancer according to histological type
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume, Japan
    Diagn Pathol 7:53. 2012
  3. doi request reprint Diagnostic accuracy of fine-needle aspiration cytology of the breast in Japan: report from the Working Group on the Accuracy of Breast Fine-Needle Aspiration Cytology of the Japanese Society of Clinical Cytology
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine Kurume University Medical Center, Kurume, Japan
    Oncol Rep 28:1606-12. 2012
  4. doi request reprint Pure flat epithelial atypia is uncommon in subsequent breast excisions for atypical epithelial proliferation
    Rin Yamaguchi
    Department of Pathology and Laboratory Medicine, Kurume University Medical Center, Kurume, Japan
    Cancer Sci 103:1580-5. 2012
  5. doi request reprint Tumor-infiltrating lymphocytes are important pathologic predictors for neoadjuvant chemotherapy in patients with breast cancer
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, Kurume, Fukuoka, Japan
    Hum Pathol 43:1688-94. 2012
  6. doi request reprint Immunohistochemical study of metaplastic carcinoma and central acellular carcinoma of the breast: central acellular carcinoma is related to metaplastic carcinoma
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, 67 Asahi Machi, Kurume, 830 0011, Japan
    Med Mol Morphol 45:14-21. 2012
  7. doi request reprint Cytological features of myxomatous fibroadenoma of the breast
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume, Japan
    Diagn Cytopathol 40:316-20. 2012
  8. ncbi request reprint Hepatocellular carcinoma with an unusual neuroendocrine component
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, 67 Asahi manchi, Kurume, Fukuoka, Japan
    Pathol Int 54:861-5. 2004
  9. doi request reprint Pleomorphic carcinoma of the breast in a 17-year-old woman
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume, Japan
    Med Mol Morphol 43:43-7. 2010
  10. doi request reprint Characteristic morphology of invasive micropapillary carcinoma of the breast: an immunohistochemical analysis
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, 67 Asahi Machi, Kurume 830 0011, Japan
    Jpn J Clin Oncol 40:781-7. 2010

Collaborators

Detail Information

Publications34

  1. doi request reprint Clinicopathologic study of 53 metaplastic breast carcinomas: their elements and prognostic implications
    Rin Yamaguchi
    Department of Pathology, Cancer Institute of Japanese Foundation for Cancer Research, Tokyo 135 8550, Japan
    Hum Pathol 41:679-85. 2010
    ..The presence of high-grade spindle cells in metaplastic breast carcinoma may indicate aggressive behavior...
  2. pmc Evaluation of inadequate, indeterminate, false-negative and false-positive cases in cytological examination for breast cancer according to histological type
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume, Japan
    Diagn Pathol 7:53. 2012
    ..In the present study, we evaluated the cases involved and noted possible reasons for their original cytological classification as inadequate, indeterminate, false-negative and false-positive according to histological type...
  3. doi request reprint Diagnostic accuracy of fine-needle aspiration cytology of the breast in Japan: report from the Working Group on the Accuracy of Breast Fine-Needle Aspiration Cytology of the Japanese Society of Clinical Cytology
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine Kurume University Medical Center, Kurume, Japan
    Oncol Rep 28:1606-12. 2012
    ..Improvements in accuracy resulting from the learning points in the present study will lead to more useful and reliable diagnostic tools in clinical practice...
  4. doi request reprint Pure flat epithelial atypia is uncommon in subsequent breast excisions for atypical epithelial proliferation
    Rin Yamaguchi
    Department of Pathology and Laboratory Medicine, Kurume University Medical Center, Kurume, Japan
    Cancer Sci 103:1580-5. 2012
    ..When pure FEA is detected at needle biopsy, a wait and see approach can be adopted. However, when the FEA is associated with other concomitant atypical intraductal lesions, especially ADH, further excision should be contemplated...
  5. doi request reprint Tumor-infiltrating lymphocytes are important pathologic predictors for neoadjuvant chemotherapy in patients with breast cancer
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, Kurume, Fukuoka, Japan
    Hum Pathol 43:1688-94. 2012
    ..These findings indicate that high tumor-infiltrating lymphocytes are important predictors of pathologically complete responses to neoadjuvant chemotherapy, especially in the hormone receptors(-)/HER2(+) group...
  6. doi request reprint Immunohistochemical study of metaplastic carcinoma and central acellular carcinoma of the breast: central acellular carcinoma is related to metaplastic carcinoma
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, 67 Asahi Machi, Kurume, 830 0011, Japan
    Med Mol Morphol 45:14-21. 2012
    ..Thus, CACs are related to MBCs by immunohistochemical analyses as well as according to morphological findings...
  7. doi request reprint Cytological features of myxomatous fibroadenoma of the breast
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume, Japan
    Diagn Cytopathol 40:316-20. 2012
    ..Combining cytological examination and understanding the clinical features of M-FA may allow us to choose cytological examination as a first-line diagnostic method for tumor-forming lesions...
  8. ncbi request reprint Hepatocellular carcinoma with an unusual neuroendocrine component
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, 67 Asahi manchi, Kurume, Fukuoka, Japan
    Pathol Int 54:861-5. 2004
    ..The labeling indexes of p53 and Ki-67 were significantly higher in the small round cell component than in the moderately differentiated HCC component. Overall, we conclude that this nodule was HCC with neuroendocrine differentiation...
  9. doi request reprint Pleomorphic carcinoma of the breast in a 17-year-old woman
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume, Japan
    Med Mol Morphol 43:43-7. 2010
    ..The cancer was refractory to treatment, and the patient died 1 year and 5 months after surgery despite chemotherapy and radiotherapy...
  10. doi request reprint Characteristic morphology of invasive micropapillary carcinoma of the breast: an immunohistochemical analysis
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, 67 Asahi Machi, Kurume 830 0011, Japan
    Jpn J Clin Oncol 40:781-7. 2010
    ..Invasive micropapillary carcinoma of the breast is a distinct variant of breast cancer. In the present study, we analyzed potential immunophenotypic changes in invasive micropapillary carcinoma...
  11. doi request reprint Myxomatous fibroadenoma of the breast: correlation with clinicopathologic and radiologic features
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume 830 0011, Japan
    Hum Pathol 42:419-23. 2011
    ..Understanding the histologic features and combining the ultrasonography findings of myxomatous fibroadenomas may permit reduction in the number of unnecessary needle biopsies for tumor-forming lesions...
  12. doi request reprint "High-grade" central acellular carcinoma and matrix-producing carcinoma of the breast: correlation between ultrasonographic findings and pathological features
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, 67 Asahi Machi, Kurume 830 0011, Japan
    Med Mol Morphol 44:151-7. 2011
    ....
  13. doi request reprint Comparison of the accuracy of breast cytological diagnosis at seven institutions in southern Fukuoka Prefecture, Japan
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, 67 Asahi Machi, Kurume, Fukuoka 830 0011, Japan
    Jpn J Clin Oncol 42:21-8. 2012
    ..Cytological examination is inexpensive and relatively simple to carry out and deserves utilization in breast cancer screening. We investigated the status of cytological diagnosis at seven facilities in southern Fukuoka Prefecture, Japan...
  14. ncbi request reprint Clinicopathological study of invasive ductal carcinoma with large central acellular zone: special reference to magnetic resonance imaging findings
    Rin Yamaguchi
    Kurume University Medical Center, Department of Pathology, Kurume, Japan
    Pathol Int 58:26-30. 2008
    ..The mean of p53 and Ki-67 labeling indices was 56.2% and 36.3%, respectively. IDC with a large central acellular zone presenting with characteristic MRI should be noted as a new morphological entity...
  15. doi request reprint Clinicocytopathology of breast cancers with a ring-like appearance on ultrasonography and/or magnetic resonance imaging
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume 830 0011, Japan
    Pathol Int 60:22-6. 2010
    ..They were classified as MPC or CAC, and cytology was useful in their diagnosis and differentiation in some cases...
  16. doi request reprint Mastopathic-type fibroadenoma and ductal adenoma of the breast with false-positive fluorodeoxyglucose positron emission tomography
    Rin Yamaguchi
    Department of Pathology, Kurume University Medical Center, Kurume, Japan
    Jpn J Radiol 27:280-4. 2009
    ..5 on PET. It was diagnosed as fibroadenoma of mastopathic type histopathologically by excisional biopsy. The readers should be aware that these benign tumors may cause false-positive results on PET...
  17. doi request reprint Neuroendocrine small cell carcinoma of the breast: report of a case
    Rin Yamaguchi
    Kurume University Medical Center, Kurume, Japan
    Med Mol Morphol 42:58-61. 2009
    ..However, pelvic bone metastasis was identified on a bone scintigram 1 year after surgery. Mammary SmCC showing high Ki-67 and p53 index should be treated carefully because of their aggressive clinical behavior...
  18. doi request reprint Carcinoma in a solitary intraductal papilloma of the breast
    Rin Yamaguchi
    Department of Pathology, Cancer Institute Hospital, Tokyo, Japan
    Pathol Int 59:185-7. 2009
    ..An additional partial mastectomy was performed after the lumpectomy but no carcinoma foci were noted in the excised tissue. Possible occurrence of cancerous change in solitary intraductal papilloma of the breast was suspected...
  19. ncbi request reprint Pancreatic acinar cell carcinoma extending into the common bile and main pancreatic ducts
    Rin Yamaguchi
    Department of Pathology, Kurume University School of Medicine, Fukuoka, Japan
    Pathol Int 56:633-7. 2006
    ..The tumor cells resembled acinar cells in solid growths. Two resected cases of ACC with unusual tumor extension into the CBD and the MPD, respectively, are reported...
  20. ncbi request reprint Expression of vascular endothelial growth factor-C in human hepatocellular carcinoma
    Rin Yamaguchi
    Department of Pathology, Research Center of Innovative Cancer Therapy of the 21 Century COE Program for Medical Science, Kurume University School of Medicine, Kurume, Japan
    J Gastroenterol Hepatol 21:152-60. 2006
    ..Vascular endothelial growth factor-C (VEGF-C) is thought to be an important factor in tumor angiogenesis/lymphangiogenesis, but its role in hepatocellular carcinoma (HCC) has not yet been fully investigated...
  21. ncbi request reprint Unique hypervascular nodules in alcoholic liver cirrhosis: identical to focal nodular hyperplasia-like nodules?
    Osamu Nakashima
    Department of Pathology and Research Center of Innovative Cancer Therapy of the 21 Century COE Program for Medical Science, Kurume University School of Medicine, 67 Asahi Machi, Kurume, Fukuoka 830 0011, Japan
    J Hepatol 41:992-8. 2004
    ..Currently, focal nodular hyperplasia (FNH)-like nodules in cirrhotic liver is spotlighted. Unique hypervascular nodules mimicking FNH-like nodule in alcoholic liver cirrhosis were clinicopathologically clarified...
  22. doi request reprint Broad fibrovascular cores may not be an exclusively benign feature in papillary lesions of the breast: a cautionary note
    Rin Yamaguchi
    Department of Pathology and Laboratory Medicine, Kurume University Medical Center, Kurume, Japan
    J Clin Pathol 67:258-62. 2014
    ..We investigated the histological characteristics of papillary lesions, focusing on broad fibrovascular cores and their relationship with the architectural patterns...
  23. ncbi request reprint Giant malignant phyllodes tumor: a case report
    Miki Takenaka
    Department of Pathology, Kurume University School of Medicine, Kurume University Hospital, Kurume University, Kurume 830 0011, Japan
    Kurume Med J 58:67-72. 2011
    ..It is important to thoroughly examine multiple sections from the view point of residual epithelial structure in morphological diagnosis...
  24. ncbi request reprint Ductal carcinoma in situ arising in a benign phyllodes tumor: report of a case
    Rin Yamaguchi
    Kurume Daiichi Social Insurance Hospital, Kurume, Japan
    Surg Today 38:42-5. 2008
    ..The epithelial element consisted of irregularly dilated ducts with a phyllodes structure that had moderate to severe epithelial hyperplasia, and foci of cribriform ductal carcinoma in situ with comedo necrosis...
  25. ncbi request reprint Recurrence of invasive micropapillary carcinoma of the breast with different ultrasound features according to lesion site: case report
    Yasuko Mizushima
    Department of Laboratory Medicine, Kurume University Medical Center, School of Medicine, Kurume, Japan
    Kurume Med J 58:81-5. 2011
    ..We describe here a comparison between US and histological findings, as well as differences in IMPC between primary, secondary and tertiary sites...
  26. doi request reprint Clinicopathologic analysis of combined hepatocellular-cholangiocarcinoma according to the latest WHO classification
    Jun Akiba
    Department of Pathology, Kurume University School of Medicine, Kurume, Japan
    Am J Surg Pathol 37:496-505. 2013
    ..However, the complex mixture of histologic subtypes has presented a challenge to the classification of combined hepatocellular-cholangiocarcinoma. Further study should be conducted using a large cohort to support this classification...
  27. doi request reprint Adenomyoepithelioma of the breast diagnosed by a mammotome biopsy: report of a case
    Toshiro Yahara
    Department of Surgery, Kurume University School of Medicine, 67 Asahi Machi, Kurume, Fukuoka, 830 0011, Japan
    Surg Today 38:144-6. 2008
    ..In diagnosing such a rare disease from the limited information obtained from a needle biopsy, an immunohistochemical study was thus found to be useful for making a differential diagnosis...
  28. ncbi request reprint Carcinoid tumor of the Vater's papilla presenting with chronic pancreatitis--a case report--
    Koji Shiota
    Department of Pathology, Kurume University School of Medicine, Kurume 830 0011, Japan
    Kurume Med J 52:105-9. 2005
    ..It should be noted that carcinoid tumor in the ampulla may occur with initial signs of acute or chronic pancreatitis...
  29. pmc Intraductal neoplasm of the intrahepatic bile duct: clinicopathological study of 24 cases
    Yoshiki Naito
    Departments of Pathology, Kurume University School of Medicine, Kurume 830 0011, Japan
    World J Gastroenterol 18:3673-80. 2012
    ..To investigate the clinicopathological features of intraductal neoplasm of the intrahepatic bile duct (INihB)...
  30. ncbi request reprint Angiosarcoma of the breast with silicone granuloma: a case report
    Miki Takenaka
    Department of Surgery, Social Insurance Kurume Daiichi Hospital, Kurume, Japan
    Kurume Med J 56:33-7. 2009
    ..We performed emergency mastectomy. The histological diagnosis was angiosarcoma of the breast with silicone granuloma...
  31. ncbi request reprint [Liver histology and surgical outcomes after preoperative chemotherapy in colorectal cancer liver metastases]
    Toru Hisaka
    Dept of Surgery, Kurume University School of Medicine, Japan
    Gan To Kagaku Ryoho 38:585-9. 2011
    ..This should be taken into consideration before deciding a major liver resection in patients who have received preoperative chemotherapy...
  32. doi request reprint Malignant melanoma arising in a plaque-type blue nevus
    Sakiko Sanada
    Department of Pathology, Kurume University School of Medicine, St Mary s Hospital, Kurume, Japan
    Pathol Int 62:749-53. 2012
    ..We also discuss the histological features and clinical course in our patient in context with previous related literature...
  33. doi request reprint N-myc downstream regulated gene1/Cap43 overexpression suppresses tumor growth by hepatic cancer cells through cell cycle arrest at the G0/G1 phase
    Jun Akiba
    Department of Pathology, Kurume University School of Medicine, 67 Asahi Machi, Kurume 830 0011, Japan
    Cancer Lett 310:25-34. 2011
    ..NDRG1/Cap43 overexpression thus induced cell cycle arrest at the G0/G1 phase accompanied by increased p21 and decreased CDK4 expression in HCC cells. NDRG1/Cap43 might play a key role in the cell cycle control of G0/G1 in HCC cells...
  34. ncbi request reprint Truncated hepatitis C virus core protein encoded in hepatocellular carcinomas
    Rin Yamaguchi
    Division of Emerging and Transfusion Transmitted Diseases, Food and Drug Administration, Bethesda, MD 20852, USA
    Int J Mol Med 14:1097-100. 2004
    ....