Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Masahide Sakai"'
Mast cell infiltration around gastric cancer cells correlates with tumor angiogenesis and metastasis
Autor:
Shigeru Okamoto, Masahide Sakai, Takushi Monden, Hideo Tateishi, Jun Okamura, Yoshiaki Nakano, Hiroshi Yano, Shigeo Matsui, Masakatsu Kinuta
Publikováno v:
Gastric Cancer. 2:26-32
BACKGROUND: Increased numbers of mast cells are found in various solid tumors. To investigate the role of mast cells in the vicinity of gastric cancer cells, we used special staining and an immunohistochemical technique.METHODS: Specimens were surgic
Autor:
Eiji Yayoi, Masahiro Ayata, Midori Mukai, Mitue Hatakenaka, Junkou Furukawa, Masahide Sakai, Shigeru Okamoto, Kaoru Akura
Publikováno v:
The Journal of the Japanese Society of Clinical Cytology. 34:31-36
Publikováno v:
Practica Oto-Rhino-Laryngologica. 85:1155-1161
The nuclear DNA content of head and neck tumors (57 malignant, 20 benign) was determined by flow cytometory (FC M).We used fresh specimens and analyzed the ploidy pattern, S phase fraction and G2M phase fraction. Twenty-six of the 57 (45.6%) malignan
Autor:
Shigeru Okamoto, Junichi Yoshida, Takeshi Kubo, Yuichiro Honjo, Kenji Hattori, Arata Horii, Masahide Sakai, Kenji Mitani
Publikováno v:
Acta oto-laryngologica. 119(5)
We investigated the DNA ploidy pattern, cell cycle and the percentage of Ki-67 positive fractions in fresh surgical material from 17 benign and 33 malignant thyroid tumours using flow cytometry. DNA aneuploidy was not seen at all in benign tumours, b
Autor:
Junichi Yoshida, Kenji Mitani, Kenji Hattori, Shigeru Okamoto, Takeshi Kubo, Arata Horii, Yuichiro Honjo, Masahide Sakai, Shodayu Takashima
Publikováno v:
Headneck. 20(5)
Background. To explore the flow cytometric diagnosis of malignant lymphoma, we examined the deoxyribonucleic acid (DNA) ploidy, proliferative activities, and immunophenotype of surgical biopsy- and fine-needle aspiration (FNA)-derived materials. Our
Autor:
Kenji Mitani, Shigeru Okamoto, Arata Horii, Takeshi Kubo, Kenji Hattori, Yuichiro Honjo, Junichi Yoshida, Masahide Sakai, Shodayu Takashima
Publikováno v:
Scopus-Elsevier
We correlated the histopathology of 32 cases of salivary gland tumors with MR imaging and flow cytometric DNA analysis. All malignant tumors were invasive and/or had an ill-defined margin. Fifty-seven percent of the pleomorphic adenomas were shown as