| Prognostic factors for recurrence of papillary thyroid carcinoma in the lymph nodes, lung, and bone: analysis of 5,768 patients with average 10-year follow-up Y Ito, T Kudo, K Kobayashi, A Miya, K Ichihara, A Miyauchi World journal of surgery 36, 1274-1278, 2012 | 260 | 2012 |
| Clinical indications for plasma protein assays: transthyretin (prealbumin) in inflammation and malnutrition: International Federation of Clinical Chemistry and Laboratory … A Myron Johnson, G Merlini, J Sheldon, K Ichihara Walter de Gruyter 45 (3), 419-426, 2007 | 234 | 2007 |
| An appraisal of statistical procedures used in derivation of reference intervals K Ichihara, JC Boyd, ... Clinical chemistry and laboratory medicine 48 (11), 1537-1551, 2010 | 203 | 2010 |
| Risk factors contributing to a poor prognosis of papillary thyroid carcinoma: validity of UICC/AJCC TNM classification and stage grouping Y Ito, A Miyauchi, T Jikuzono, T Higashiyama, Y Takamura, A Miya, ... World journal of surgery 31, 838-848, 2007 | 158 | 2007 |
| Arterial stiffness independently predicts cardiovascular events in an elderly community—Longitudinal Investigation for the Longevity and Aging in Hokkaido County (LILAC) study O Matsuoka, K Otsuka, S Murakami, N Hotta, G Yamanaka, Y Kubo, ... Biomedicine & pharmacotherapy 59, S40-S44, 2005 | 137 | 2005 |
| Longitudinal study or serum thyroid hormones, chorionic gonadotrophin and thyrotrophin during and after normal pregnancy T YAMAMOTO, N AMINO, O TANIZAWA, KEI DOI, K ICHIHARA, ... Clinical endocrinology 10 (5), 459-468, 1979 | 113 | 1979 |
| Changes of serum immunoglobulins IgG, IgA, IgM, and IgE during pregnancy N AMINO, O TANIZAWA, K MIYAI, F TANAKA, C HAYASHI, ... Obstetrics & Gynecology 52 (4), 415-420, 1978 | 109 | 1978 |
| Thyroid function in early pregnancy in Japanese healthy women: relation to urinary iodine excretion, emesis, and fetal and child development Y Orito, H Oku, S Kubota, N Amino, K Shimogaki, M Hata, K Manki, ... The Journal of Clinical Endocrinology & Metabolism 94 (5), 1683-1688, 2009 | 106 | 2009 |
| Simple and practical parameters for differentiation between destruction‐induced thyrotoxicosis and Graves’ thyrotoxicosis Y Izumi, Y Hidaka, H Tada, T Takano, T Kashiwai, K Tatsumi, K Ichihara, ... Clinical endocrinology 57 (1), 51-58, 2002 | 99 | 2002 |
| Sources of variation of commonly measured serum analytes in 6 Asian cities and consideration of common reference intervals K Ichihara, Y Itoh, CWK Lam, PMK Poon, JH Kim, H Kyono, ... Clinical chemistry 54 (2), 356-365, 2008 | 90 | 2008 |
| Common carotid intima-media thickness is predictive of all-cause and cardiovascular mortality in elderly community-dwelling people: Longitudinal Investigation for the Longevity … S Murakami, K Otsuka, N Hotta, G Yamanaka, Y Kubo, O Matsuoka, ... Biomedicine & pharmacotherapy 59, S49-S53, 2005 | 86 | 2005 |
| A global multicenter study on reference values: 1. Assessment of methods for derivation and comparison of reference intervals K Ichihara, Y Ozarda, JH Barth, G Klee, L Qiu, R Erasmus, A Borai, ... Clinica Chimica Acta 467, 70-82, 2017 | 83 | 2017 |
| Sources of variation and reference intervals for serum cystatin C in a healthy Japanese adult population K Ichihara, K Saito, Y Itoh Walter de Gruyter 45 (9), 1232-1236, 2007 | 83 | 2007 |
| Statistical considerations for harmonization of the global multicenter study on reference values K Ichihara Clinica chimica acta 432, 108-118, 2014 | 78 | 2014 |
| Establishment of an intraoperative staging system (iStage) by improving UICC TNM classification system for papillary thyroid carcinoma Y Ito, K Ichihara, H Masuoka, M Fukushima, H Inoue, M Kihara, C Tomoda, ... World journal of surgery 34 (11), 2570-2580, 2010 | 78 | 2010 |
| Decision-tree sensitivity analysis for cost-effectiveness of chest 2-fluoro-2-D-[18F] fluorodeoxyglucose positron emission tomography in patients with pulmonary nodules (non … S Kosuda, K Ichihara, M Watanabe, H Kobayashi, S Kusano Chest 117 (2), 346-353, 2000 | 77 | 2000 |
| Protocol and standard operating procedures for common use in a worldwide multicenter study on reference values Y Ozarda, K Ichihara, JH Barth, G Klee, ... Clinical chemistry and laboratory medicine 51 (5), 1027-1040, 2013 | 76 | 2013 |
| Can initial prostate specific antigen determinations eliminate the need for bone scans in patients with newly diagnosed prostate carcinoma? A multicenter retrospective study in … S Kosuda, I Yoshimura, T Aizawa, K Koizumi, K Akakura, J Kuyama, ... Cancer 94 (4), 964-972, 2002 | 72 | 2002 |
| The Asian project for collaborative derivation of reference intervals:(1) strategy and major results of standardized analytes K Ichihara, F Ceriotti, TH Tam, S Sueyoshi, PMK Poon, ML Thong, ... Clinical chemistry and laboratory medicine 51 (7), 1429-1442, 2013 | 70 | 2013 |
| Marked increase of CD5+ B cells in hyperthyroid Graves' disease. Y Iwatani, N Amino, T Kaneda, K Ichihara, H Tamaki, J Tachi, ... Clinical and experimental immunology 78 (2), 196, 1989 | 70 | 1989 |
