Research Topics
| Takehiko YamaguchiSummaryAffiliation: Sapporo Medical University Country: Japan Publications
| Collaborators
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Detail Information
Publications
Incipient chordoma: a report of two cases of early-stage chordoma arising from benign notochordal cell tumorsTakehiko Yamaguchi
Department of Pathology, Koshigaya Hospital, Dokkyo University School of Medicine, Minami Koshigaya, Koshigaya, Saitama, Japan
Mod Pathol 18:1005-10. 2005..We suspect that unknown factors transform incipient chordoma into classic chordoma...
Alveolar soft part sarcoma of boneYasumori Koguchi
Department of Orthopaedics, Dokkyo University School of Medicine, 880 Kitakobayashi, Mibu-machi, Tochigi, 321-0293, Japan
J Orthop Sci 10:652-5. 2005
Benign notochordal cell tumors: A comparative histological study of benign notochordal cell tumors, classic chordomas, and notochordal vestiges of fetal intervertebral discsTakehiko Yamaguchi
Department of Pathology, Koshigaya Hospital, Dokkyo University School of Medicine, Saitama, Japan
Am J Surg Pathol 28:756-61. 2004..Benign notochordal cell tumors do not need any surgical procedure and must be adequately recognized to prevent unnecessary operations...
Low-grade central osteosarcoma of the ribTakehiko Yamaguchi
Department of Pathology, Koshigaya Hospital, Dokkyo University School of Medicine, Minami Koshigaya 2 1 50, 343 8555, Koshigaya, Saitama, Japan
Skeletal Radiol 34:490-3. 2005..Low-grade central osteosarcomas rarely affect the rib, and exophytic tumor formation is also rare. This tumor required differentiation from fibrous dysplasia protuberans and parosteal osteosarcoma because of its clinical presentation...
MRI and histological evaluation of the infiltrative growth pattern of myxofibrosarcomaMitsunori Kaya
Department of Orthopedic Surgery, Sapporo Medical University School of Medicine, S 1, W 16, Chuo Ku, Sapporo, 060 8543, Hokkaido, Japan
Skeletal Radiol 37:1085-90. 2008..Myxofibrosarcoma often shows abnormal signal infiltration along the fascial plane on magnetic resonance imaging (MRI). The objective was to describe this MRI characteristic of myxofibrosarcoma with pathologic findings for comparison...
Schmorl's node developing in the lumbar vertebra affected with metastatic carcinoma: correlation magnetic resonance imaging with histological findingsTakehiko Yamaguchi
Department of Pathology, Koshigaya Hospital, Dokkyo University School of Medicine, Koshigaya, Saitama, Japan
Spine (Phila Pa 1976) 28:E503-5. 2003..Described is magnetic resonance (MR) imaging of unusual Schmorl's node occurring in the lumbar vertebra affected with metastatic carcinoma...
First histologically confirmed case of a classic chordoma arising in a precursor benign notochordal lesion: differential diagnosis of benign and malignant notochordal lesionsTakehiko Yamaguchi
Department of Anatomic and Diagnostic Pathology, Dokkyo University School of Medicine, Mibu, Tochigi 321 0293, Japan
Skeletal Radiol 31:413-8. 2002..The affected bone trabeculae showed sclerotic reactions. It was concluded that benign and malignant notochordal lesions can be distinguished microscopically...
Fat-containing variant of solitary fibrous tumor (lipomatous hemangiopericytoma) arising on surface of kidneyTakehiko Yamaguchi
Department of Pathology, Koshigaya Hospital, Dokkyo University School of Medicine, Koshigaya, Saitama, Japan
Urology 65:175. 2005..A fat-containing variant of a solitary fibrous tumor involving the kidney should be distinguished from spindle cell carcinoma, angiomyolipoma, gastrointestinal stromal tumor, and cellular schwannoma...
Expression of cell adhesion molecules in chordomas: an immunohistochemical study of 16 casesHidehisa Horiguchi
Department of Pathology, University of Tokushima School of Medicine, 3 18 15 Kuramoto, 770 8503 Tokushima, Japan
Acta Neuropathol 107:91-6. 2004..Although the precise underlying mechanisms remain to be elucidated, the high frequency of nuclear expression of E-cadherin (11 of 16 cases) may be diagnostically useful...
Tumor necrosis factor-alpha in the placenta is not elevated in pre-eclamptic patients despite its elevation in peripheral bloodMasatoshi Hayashi
Department of Obstetrics and Gynecology, Koshigaya Hospital, Dokkyo University School of Medicine, Koshigaya shi, Saitama, Japan
Am J Reprod Immunol 53:113-9. 2005..We evaluated whether TNF-alpha levels in the placenta and blood of pre-eclamptic women differed from those with normal pregnancies...
Solitary fibrous tumor arising in the sphenoethmoidal recess: a case report and review of the literatureTsugio Abe
Department of Otorhinolaryngology, Koshigaya Hospital, Dokkyo University School of Medicine, 2 1 50 Minamikoshigaya, Koshigaya, Saitama 343 8555, Japan
Auris Nasus Larynx 32:285-9. 2005..MRI findings corresponded to pathological findings. We review SFTs in the head and neck area in the English literature...
Distinguishing benign notochordal cell tumors from vertebral chordomaTakehiko Yamaguchi
Department of Surgical Pathology, Sapporo Medical University School of Medicine, S1W16 Chuo ku, Sapporo, Hokkaido 060 8543, Japan
Skeletal Radiol 37:291-9. 2008..The objective was to characterize imaging findings of benign notochordal cell tumors (BNCTs)...
Complete segmental resection of the spine, including the spinal cord, for telangiectatic osteosarcoma: a report of 2 casesHideki Murakami
Department of Orthopaedic Surgery, Kanazawa University, Kanazawa, Kanazawa, Ishikawa, Japan
Spine (Phila Pa 1976) 31:E117-22. 2006..Two case reports of telangiectatic osteosarcoma treated with complete segmental resection of the spine, including the spinal cord...
Invasive features of spinal osteosarcoma obtained from whole-mount sections of total en bloc spondylectomyHideki Murakami
Department of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1 Takaramachi, Kanazawa 920-8641, Japan
J Orthop Sci 12:311-5. 2007
