Sakai H

Ossification of the posterior longitudinal ligament of the spine (OPLL) is an intractable disease leading to severe neurological deficits. Its etiology and pathogenesis are primarily unknown. The relationship between OPLL and comorbidities,…

BackgroundA few investigators have suggested an association between lung cancer and pulmonary cavity. However, this clinical association and its carcinogenic correlations are not well recognized. This study aimed to clarify the clinical fea…

Human chorionic gonadotropin (hCG) is a glycoprotein of which sugar chains are considered to show structural changes with malignancy. To study the sugar chain heterogeneity of urinary hCG in patients with gynecological disease, we employed …