Discrimination of metastatic cervical lymph nodes with diffusion-weighted MR imaging in patients with head and neck cancer

M Sumi, N Sakihama, T Sumi… - American Journal …, 2003 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Metastasis to the regional cervical lymph nodes may be
associated with alterations in water diffusivity and microcirculation of the node. We tested …

Apparent diffusion coefficient mapping of salivary gland tumors: prediction of the benignancy and malignancy

S Eida, M Sumi, N Sakihama… - American journal …, 2007 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Preoperative prediction of tumor malignancy is clinically
very important, because this information strongly influences the surgical plan. We evaluate the …

A principal target of human immunity to malaria identified by molecular population genetic and immunological analyses

…, K Tanabe, C Roper, ZS Mikes, N Sakihama… - Nature medicine, 2000 - nature.com
… Thus, the sample size of alleles was equal to the number of isolates (n = 547). Four intragenic
loci in the msp1 gene were genotyped in the Southeast Asian samples, using PCR with …

[PDF][PDF] Plasmodium falciparum accompanied the human expansion out of Africa

…, L Ranford-Cartwright, H Sawai, N Sakihama… - Current Biology, 2010 - cell.com
… haplotypes, as determined by polymerase chain reaction (PCR)-based haplotyping [31],
were excluded from further analysis, and only those with a single msp1 haplotype infection (n = …

Mosaic organization and heterogeneity in frequency of allelic recombination of the Plasmodium vivax merozoite surface protein-1 locus

…, S Jongwutiwes, N Sakihama… - Proceedings of the …, 2002 - National Acad Sciences
The organization and allelic recombination of the merozoite surface protein-1 gene of
Plasmodium vivax (PvMsp-1), the most widely prevalent human malaria parasite, were evaluated …

Investigation of pharyngeal swallowing function using high‐resolution manometry

…, H Umeki, K Enatsu, F Tanaka, N Sakihama… - The …, 2008 - Wiley Online Library
Objectives/Hypothesis: This study aimed to demonstrate the feasibility of a novel high‐resolution
manometry system, and to establish normal values of swallowing pressures along the …

Prevalence of human papillomavirus in oropharyngeal cancer: a multicenter study in Japan

…, H Mineta, T Nakashima, M Sugasawa, N Sakihama… - Oncology, 2014 - karger.com
Background: The incidence rates of oropharyngeal squamous cell carcinoma (OPSCC)
have risen steadily in the USA and in northern Europe. These increases are thought to be a …

MR imaging criteria for the prediction of extranodal spread of metastatic cancer in the neck

Y Kimura, M Sumi, N Sakihama… - American journal …, 2008 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The presence of extranodal spread in metastatic nodes
significantly affects treatment planning and prognosis of the patient with head and neck cancer…

A case with sinonasal teratocarcinosarcoma in the nasal cavity and ethmoid sinus

K Takasaki, N Sakihama, H Takahashi - European Archives of Oto-Rhino …, 2006 - Springer
Sinonasal teratocarcinosarcoma (SNTCS) is a rare and aggressive malignant neoplasm
histologically characterized by the combination of one or more epithelial elements and …

Long PCR amplification of Plasmodium falciparum DNA extracted from filter paper blots.

N Sakihama, T Mitamura, A Kaneko, T Horii, K Tanabe - 2001 - cabidigitallibrary.org
This paper examines whether a commercially available DNA isolation kit, which utilizes
selective adsorption of DNA onto silica gel in the presence of chaotropic salts, can improve …