Yoshida, Tatsuya, Sakamoto, Akio, Tsukamoto, Nobuaki, Nakayama, Koichi, Iwamoto, Yukihide
Abstract Background Pasteurized bone grafting is used following the excision of a bone tumor for the purpose of eliminating neoplastic cells while preserving bone-inducing ability. In the hopes of...
False aneurysm of the superficial palmar arch in a child: a case report (2009)
Abstract Introduction False aneurysm of the arteries of the hand is extremely rare. Case presentation We report a case of false aneurysm of the superficial palmar arch in a 4-year-old boy following...
Mutation analysis of the Gadd45 gene at exon 4 in atypical fibroxanthoma (2009)
Sakamoto, Akio, Akieda, Shizuka, Oda, Yoshinao, Iwamoto, Yukihide, Tsuneyoshi, Masazumi
Abstract Background Atypical fibroxanthoma (AFX) histologically mimics high-grade sarcoma in the skin, although it follows a benign clinical course. AFX occurs in the sun-exposed skin and for this...
Epithelioid sarcoma with muscle metastasis detected by positron emission tomography (2008)
Sakamoto, Akio, Jono, Osamu, Hirahashi, Minako, Oya, Masafumi, Iwamoto, Yukihide, Arai, Ken
Abstract Background Epithelioid sarcoma is an uncommon high-grade sarcoma, mostly involving the extremities. Case presentation A 33-year-old man was referred to our institute with a diagnosis of...
Sakamoto, Akio, Yoshida, Tatsuya, Uchida, Yoshio, Kojima, Tetsuo, Kubota, Hideaki, Iwamoto, Yukihide
Abstract Background Congenital pseudoarthrosis of the tibia (CPT) is one of the most difficult conditions to treat. Methods Five girls and 3 boys with CPT were treated by vascularized fibular...
Ruck Thawonmas, Takayuki Tomoike, Tomohiko Kawachi, Akio Sakamoto
In this paper, we discuss a system for newspaper article retrieval and answer extraction. Due to the rapidly increasing amount of accessible information, systems that allow search in natural language...
Atypical fibroxanthoma (AFX) is a nodular dermal ulcerative lesion with a favorable prognosis. AFX most commonly occurs on sun-exposed skin in elderly individuals. AFX is characterized by its...
Akio Sakamoto, Takuaki Yamamoto, Kazuhiro Tanaka, Shuichi Matsuda, Tatsuya Yoshida, Yukihide Iwamoto
Para-acetabular insufficiency fractures are rare and exceedingly difficult to diagnose without a high index of suspicion, since the images mimic those of bone tumors. We herein present the case of a...
Sakamoto, Akio, Matono, Hiroshi, Yoshida, Tatsuya, Tanaka, Kazuhiro, Matsuda, Shuichi, Oda, Yoshinao, ...
Abstract Background Granulocyte-colony-stimulating factor (G-CSF) functions as a hematopoietic growth factor and it is responsible for leukocytosis. G-CSF-producing tumors associated with...
Sakamoto, Akio, Yoshida, Tatsuya, Matsuura, Suguru, Tanaka, Kazuhiro, Matsuda, Shuichi, Oda, Yoshinao, ...
Abstract Background The skeletal muscle is an unusual site for metastasis from renal cell carcinoma (RCC). Metastatic RCC must be differentiated from benign primary soft-tissue tumors because...
Dedifferentiated chondrosarcoma with leukocytosis and elevation of serum G-CSF. A case report (2006)
Sakamoto, Akio, Yamamoto, Hidetaka, Tanaka, Kazuhiro, Matsuda, Shuichi, Harimaya, Katsumi, Oda, Yoshinao, ...
Abstract Background G-CSF is known to function as a hematopoietic growth factor and it is known to be responsible for leukocytosis. G-CSF-producing tumors associated with leukocytosis include various...
Research Project for Utilization of Human Color Information in Information Systems (2005)
SHINOMORI, Keizo, SAKAMOTO, Akio, OKADA, Mamoru, KIKUCHI, Yutaka, REN, Xiangshi
Sakamoto, Akio, Liu, Jie, Greene, Andrew, Chen, Min, Weinstein, Lee S.
The G protein Gsα is imprinted in a tissue-specific manner, being primarily expressed from the maternal allele in some tissues, such as renal proximal tubules. The Gsα promoter is unmethylated, but...
Sakamoto, Akio, Liu, Jie, Greene, Andrew, Chen, Min, Weinstein, Lee S.
The G protein Gsα is imprinted in a tissue-specific manner, being primarily expressed from the maternal allele in some tissues, such as renal proximal tubules. The Gsα promoter is unmethylated, but...
Sakamoto, Akio, Liu, Jie, Greene, Andrew, Chen, Min, Weinstein, Lee S.
The G protein Gsα is imprinted in a tissue-specific manner, being primarily expressed from the maternal allele in some tissues, such as renal proximal tubules. The Gsα promoter is unmethylated, but...
Dedifferentiated chondrosarcoma with leukocytosis and elevation of serum G-CSF. A case report
Sakamoto, Akio, Yamamoto, Hidetaka, Tanaka, Kazuhiro, Matsuda, Shuichi, Harimaya, Katsumi, Oda, Yoshinao, ...
Dedifferentiated chondrosarcoma with leukocytosis and elevation of serum G-CSF. A case report
Sakamoto, Akio, Yamamoto, Hidetaka, Tanaka, Kazuhiro, Matsuda, Shuichi, Harimaya, Katsumi, Oda, Yoshinao, ...
Saito, Tsuyoshi, Oda, Yoshinao, Sugimachi, Keishi, Kawaguchi, Ken-ichi, Tamiya, Sadafumi, Tanaka, Kazuhiro, ...
Synovial sarcoma is a mesenchymal tumor that has an epithelial character and two major histological subtypes, the biphasic type and the monophasic fibrous type. However, the mechanisms involved in...
Sakamoto, Akio, Oda, Yoshinao, Iwamoto, Yukihide, Tsuneyoshi, Masazumi
Fibrous dysplasia and osteofibrous dysplasia are both benign fibro-osseous lesions of the bone and are generally seen during childhood or adolescence. Histologically, the features of these bone...
Sakamoto, Akio, Yoshida, Tatsuya, Matsuura, Suguru, Tanaka, Kazuhiro, Matsuda, Shuichi, Oda, Yoshinao, ...
Sakamoto, Akio, Matono, Hiroshi, Yoshida, Tatsuya, Tanaka, Kazuhiro, Matsuda, Shuichi, Oda, Yoshinao, ...
Sakamoto, Akio, Yoshida, Tatsuya, Uchida, Yoshio, Kojima, Tetsuo, Kubota, Hideaki, Iwamoto, Yukihide
Epithelioid sarcoma with muscle metastasis detected by positron emission tomography
Sakamoto, Akio, Jono, Osamu, Hirahashi, Minako, Oya, Masafumi, Iwamoto, Yukihide, Arai, Ken
Mutation analysis of the Gadd45 gene at exon 4 in atypical fibroxanthoma
Sakamoto, Akio, Akieda, Shizuka, Oda, Yoshinao, Iwamoto, Yukihide, Tsuneyoshi, Masazumi
Current Status and Perspectives Regarding the Treatment of Osteosarcoma: Chemotherapy
Sakamoto, Akio, Iwamoto, Yukihide
Osteosarcoma is the most common primary bone tumor in childhood and adolescence. The use of combination chemotherapy and surgery enables long-term survival in approximately 60-70% of cases. However,...