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Hajime Umezu

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Articles 111
Citations 748
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Recent Articles
1.
Ogino T, Watanabe H, Yamazaki S, Kurosawa M, Kobayashi A, Imai N, et al.
Intern Med . 2024 Sep; PMID: 39231677
Hypercalcemia is a significant complication in cancer patients, primarily caused by parathyroid hormone-related peptide (PTHrP) and, rarely, by parathyroid hormone (PTH) production from tumors. We report a case of severe...
2.
Ichikawa H, Usui K, Aizawa M, Shimada Y, Muneoka Y, Kano Y, et al.
BMC Cancer . 2024 Jun; 24(1):719. PMID: 38862927
Background: Evaluation of human epidermal growth factor receptor 2 (HER2) overexpression caused by erb-b2 receptor tyrosine kinase 2 (ERBB2) amplification (AMP) by immunohistochemistry (IHC) and fluorescence in situ hybridization (FISH)...
3.
Satake D, Natsumeda M, Satomi K, Tada M, Sato T, Okubo N, et al.
Curr Oncol . 2024 Apr; 31(4):1831-1838. PMID: 38668041
Molecular analysis of the growing teratoma syndrome has not been extensively studied. Here, we report a 14-year-old boy with a growing mass during treatment for a mixed germ cell tumor...
4.
Takahashi K, Yachida N, Tamura R, Adachi S, Kondo S, Abe T, et al.
Genes Chromosomes Cancer . 2024 Mar; 63(3):e23231. PMID: 38459936
Lynch syndrome-associated endometrial cancer patients often present multiple synchronous tumors and this assessment can affect treatment strategies. We present a case of a 27-year-old woman with tumors in the uterine...
5.
Tominaga M, Yamazaki M, Umezu H, Sugino H, Fuzawa Y, Yagi T, et al.
Acad Radiol . 2024 Feb; 31(9):3801-3810. PMID: 38402002
Rationale And Objectives: To determine the additional value of peritumoral radiomics in predicting overall survival (OS) in surgically resected non-small cell lung cancer (NSCLC) and its correlation with pathological findings....
6.
Takahashi H, Natsumeda M, Hara N, Koyama A, Shimizu H, Miyashita A, et al.
Acta Neuropathol Commun . 2024 Jan; 12(1):14. PMID: 38254245
Neurocutaneous melanosis (NCM) is a rare congenital neurocutaneous syndrome characterized by congenital melanocytic nevus of skin and abnormal proliferation of leptomeningeal melanocytes. Early acquisition of post-zygotic somatic mutations has been...
7.
Ishii S, Abe H, Endo S, Kondo S, Nakajima N, Hayashi K, et al.
Clin J Gastroenterol . 2023 Sep; 16(6):937-941. PMID: 37658160
Solid pseudopapillary neoplasm (SPN) is a rare pancreatic tumor that typically affects young women in the body and tail of the pancreas. SPN is often asymptomatic in the early stages,...
8.
Aoki A, Saito A, Shima K, Kimura Y, Asakawa K, Ohashi R, et al.
Intern Med . 2022 May; 61(24):3713-3717. PMID: 35598992
We herein report a 45-year-old-man with multiple foreign body granulomas in the lungs caused by polytetrafluoroethylene (PTFE). A mass in the right lower lobe of the lung and bilateral centrilobular...
9.
Sonoda K, Kaneko U, Hiura M, Kinoshita Y, Umezu H, Ito S, et al.
Mod Rheumatol Case Rep . 2022 May; 7(1):261-266. PMID: 35536586
Short stature is a common clinical condition in paediatric outpatient clinics and is associated with various clinical conditions, ranging from normal variants to severe diseases. Short stature is known to...
10.
Owaki T, Hashimoto S, Umezu H, Terai S
Intern Med . 2022 May; 61(22):3355-3359. PMID: 35491129
The most common sites of breast cancer metastasis include the lymph nodes, bones, lungs, liver, and brain. Gastrointestinal tract metastasis is rarely seen, and hypopharyngeal metastasis is extremely rare. We...