Chordomas of the skull base: surgical management and outcome

Amir Samii, Venelin M. Gerganov, Christian Herold, +5

Journal of neurosurgery

Overexpression of bcl-2 protein in synovial sarcoma: A comparative study of other soft tissue spindle cell sarcomas and an additional analysis by fluorescence in situ hybridization

Naoya Hirakawa, Takahiko Naka, Ichiro YAMAMOTO, +2

Human Pathology

Synovial SarcomaPathologySitu HybridizationMedicineCell Biology +3

Comparison of histological changes and changes in nm23 and c-MET expression between primary and metastatic sites in osteosarcoma: A clinicopathologic and immunohistochemical study

Yoshinao Oda, Takahiko Naka, Morishige Takeshita, +2

Human Pathology

Metastatic SitesTumoral PathologyHistological ChangesMedicineSurgical Pathology +7

Skull base and nonskull base chordomas

Takahiko Naka, Carsten Boltze, Amir Samii, +7

Cancer

Proliferative activities in conventional chordoma: A Clinicopathologic, DNA flow cytometric, and immunohistochemical analysis of 17 specimens with special reference to anaplastic chordoma showing a diffuse proliferation and nuclear atypia

Takahiko Naka, Toshiro Fukuda, Hirokazu Chuman, +4

Human Pathology

Conventional ChordomaMedicineSurgical PathologyEar MoldingAnaplastic Chordoma +3

Osteosarcoma versus malignant fibrous histiocytoma of bone in patients older than 40 years. A clinicopathologic and immunohistochemical analysis with special reference to malignant fibrous histiocytoma-like osteosarcoma

Takahiko Naka, Toshiro Fukuda, Norio Shinohara, +3

Cancer

Expression of matrix metalloproteinases-1, -2, and -9; tissue inhibitors of matrix metalloproteinases-1 and -2; cathepsin B; urokinase plasminogen activator; and plasminogen activator inhibitor, type I in skull base chordoma

Takahiko Naka, Doerthe Kuester, Carsten Boltze, +5

Human Pathology

Neuro-oncologyUrokinase Plasminogen ActivatorMedicineMetalloproteinPathology +7

Expression of hepatocyte growth factor and c‐MET in skull base chordoma

Takahiko Naka, Doerthe Kuester, Carsten Boltze, +6

Cancer

Alterations of G₁‐S checkpoint in chordoma

Takahiko Naka, Carsten Boltze, Doerthe Kuester, +7

Cancer

Expression of Matrix Metalloproteinase (MMP)-1, MMP-2, MMP-9, Cathepsin B, and Urokinase Plasminogen Activator in Non–Skull Base Chordoma

Takahiko Naka, Carsten Boltze, Doerthe Kuester, +5

American Journal of Clinical Pathology