53 results match your criteria: "Osaka Medical School[Affiliation]"
Liver Cancer
January 2020
oDepartment of Gastroenterology and Hepatology, Kindai University Faculty of Medicine, Osaka, Japan.
Background/aim: Post-progression treatment following tyrosine-kinase inhibitor (TKI) failure in patients with unresectable hepatocellular carcinoma (u-HCC) is important to prolong post-progression survival (PPS), which has a good correlation with overall survival (OS). This study aimed to elucidate the clinical features of progressive disease (PD) in patients treated with lenvatinib (LEN).
Materials/methods: From March 2018 to June 2019, 156 u-HCC patients with Child-Pugh A were enrolled (median age: 71 years, Child-Pugh score 5:6 = 105:51, BCLC A:B:C = 8:56:92, modified albumin-bilirubin grade (mALBI) 1:2a:2b = 59:42:55, past history of sorafenib:regorafenib = 57:17).
Am J Orthod Dentofacial Orthop
May 2014
Professor and chair, Department of Orthodontics, School of Dentistry, Showa University, Tokyo, Japan.
Introduction: The purpose of this study was to evaluate the concept that the affected and contralateral sides do not grow at the same rate in patients with hemifacial microsomia. Changes in the cranial base, maxilla, mandible, and occlusal plane were evaluated on 3-dimensional images from cone-beam computed tomography data in untreated patients.
Methods: Six patients were classified as having mandibular Pruzansky/Kaban type I, IIA, or IIB hemifacial microsomia.
Annu Rev Genet
March 2000
Department of Genetics, Osaka Medical School, Japan.
The immune response is regulated not only by cell proliferation and differentiation, but also by programmed cell death, or apoptosis. In response to various stimuli, death factors bind to their respective receptors and activate the apoptotic death program in target cells. A cascade of specific proteases termed caspases mediates the apoptotic process.
View Article and Find Full Text PDFKyobu Geka
July 1998
Department of Thoracic and Cardiovascular Surgery, Osaka Medical School, Japan.
A 38-year-old female was found to have abnormal lesion in the left lower lung by chest X-ray examination which was done for her periodical health examination in March, 1997. She was referred to our Institution for operation of the pulmonary lesion by her family physician. The pathology was reported to be adenocarcinoma by the preoperative bronchofiberscopy.
View Article and Find Full Text PDFFEBS Lett
April 1998
Osaka Medical School, Department of Psychiatry, Japan.
In Alzheimer disease brain the microtubule associated protein (MAP) tau is abnormally hyperphosphorylated. The role of protein phosphatases (PP) in the regulation of phosphorylation of tau was studied in undifferentiated SY5Y cells. In cells treated with 10 nM okadaic acid (OA), a PP-2A/PP-1 inhibitor, the PP-1 and -2A activities decreased by 60% and 100% respectively and the activities of MAPKs, cdc2 kinase and cdk5, but not of GSK-3, increased.
View Article and Find Full Text PDFNihon Kyobu Geka Gakkai Zasshi
August 1997
Department of Thoracic and Cardiovascular Surgery, Osaka Medical School, Japan.
The patient was a sixty five-year-old woman and Jehovah's Witness who refused either homologous or autologous blood transfusion on the ground of her faith. At the age of 47, she had closed commissurotomy for mitral valve stenosis. This time, because mitral valve restenosis and tricuspid valve regurgitation were found, double valve replacement, mitral and tricuspid, was performed on her, with an excellent result.
View Article and Find Full Text PDFTranspl Int
February 1997
Department of Urology, Osaka Medical School, Japan.
We evaluated the effect of 15-deoxyspergualin (DSG) on accelerated rejection. Brown Norway rats (BN) served as organ donors and Lewis rats (LEW) as recipients. In an accelerated rejection model, after a LEW rat was sensitized with BN skin, a BN heart was transplanted.
View Article and Find Full Text PDFDiabetes Res Clin Pract
November 1995
Second Department of Internal Medicine, Osaka Medical School, Japan.
We investigated the contribution of mitochondrial DNA mutations to the pathogenesis of IDDM by analyzing mitochondrial DNA in pancreatic biopsy specimens and peripheral blood cells from 18 patients with newly-diagnosed IDDM. All patients presented with typical abrupt onset of diabetes and ketosis on initial examination. Point mutations at nucleotides 3243, 3271 and 8344 were assayed by polymerase chain reaction and restriction fragment length polymorphism analysis or by mismatch-primer analysis.
View Article and Find Full Text PDFTransplant Proc
February 1995
Department of Urology, Osaka Medical School, Japan.
Pathol Res Pract
September 1993
Department of Urology, Osaka Medical School, Japan.
A case of primary mucinous carcinoma originating in the renal pelvis associated with renal lithiasis is reported. The left kidney removed was mostly occupied by mucinous carcinoma with areas of signet ring cell carcinoma. The epithelium covering the pelvis consisted of a single layer of columnar epithelium with scattered goblet cells and mucous glands.
View Article and Find Full Text PDFNihon Rinsho
April 1993
Osaka Medical School, Department of Pediatrics.
1. Vitamin A: There are very few reports on vitamin A deficiency in Japan because of the rising national status of nutrition, while vitamin A deficiency is still an important nutritional problem in developing and poorly developed countries. In the pediatric field, relationship between vitamin A nutrition and the mechanism for development of bronchopulmonary dysplasia have been discussed, since vitamin A acts as a protector from the keratinization of epithelial cells in the mucosal layer and the skin.
View Article and Find Full Text PDFKansenshogaku Zasshi
November 1992
Department of Pediatrics, Osaka Medical School.
Mycoplasma pneumoniae (M. pneumoniae) infection in infants had been considered to be very rare, but recently some clinical cases have been reported. We experienced an epidemic of M.
View Article and Find Full Text PDFRinsho Shinkeigaku
August 1992
Department of Neurology, University of Osaka Medical School.
We described a patient who developed stuttering after an infarct both in the midbrain and the medial part of bilateral thalami. Previously, speech disturbance resulting from these lesions has been named palilalia. However, we differentiated such a speech disturbance from both stuttering and palialia, because it had high frequency of repetition and monotonous rhythm, and because repetition was observed more frequently in the head of words than in the middle or the end of words.
View Article and Find Full Text PDFActa Obstet Gynecol Scand
August 1992
Department of Obstetrics and Gynecology, Osaka Medical School, Japan.
Contact Nd.YAG laser conization (laser cone) was performed in 500 patients with preoperatively diagnosed cervical intraepithelial neoplasia (CIN) since September 1983. The patients treated were followed for 12 to 96 months (39.
View Article and Find Full Text PDFHinyokika Kiyo
July 1992
Department of Urology, Osaka Medical School.
A 77-year-old male visited our hospital complaining of swelling in the right scrotal and inguinal region, urinary urgency and difficulty of urination. Physical examination revealed an elastic soft mass in the right inguinal region toward the right scrotum. Rectal examination proved that the prostate was moderately enlarged.
View Article and Find Full Text PDFHinyokika Kiyo
June 1992
Department of Urology, Osaka Medical School.
Flow cytometry was used to measure the DNA content in archival paraffin-embedded prostatic cancer specimens from 54 patients with known outcomes. The specimens were obtained by transurethral resection of the prostate. DNA ploidy as a predictor of prognosis was compared with histological grade and clinical stage.
View Article and Find Full Text PDFHinyokika Kiyo
June 1992
Department of Urology, Osaka Medical School.
A 59-year-old male took total cystourethrectomy on July, 1991, since the bladder tumor recurred 2 years and 4 months after transurethral resection. Six months after total cystourethrectomy, an abnormal mass shadow appeared on the right lower lung field. Metastatic lung tumor was strongly suspected from CT scan.
View Article and Find Full Text PDFNo Shinkei Geka
May 1992
Department of Neurosurgery, Osaka Medical School.
A 66-year-old-man with carotid stenosis complicated by coronary disease is reported. He suffered from mild motor weakness on the right side and speech disturbance. Radiological examination revealed 90% stenosis at the cervical portion of the left internal carotid artery, and two-vessel coronary disease.
View Article and Find Full Text PDFNeurosurgery
March 1992
Department of Neurosurgery, Osaka Medical School, Japan.
The influence of vasospasm on the permeability of the major cerebral arteries was studied using horseradish peroxidase (HRP). Experimental vasospasm was produced in canine basilar arteries by successive injections, 2 days apart, of autologous blood into the cisterna magna. HRP was injected intravenously or intracisternally 48 hours after the second injection of autologous blood, and all animals were killed by perfusion fixation 60 minutes after the injection of HRP.
View Article and Find Full Text PDFHinyokika Kiyo
November 1991
Department of Urology, Osaka Medical School.
The aim of this research was to assess the clinical value of flow cytometry (FCM) compared with conventional cytology in the detection and diagnosis of bladder cancer. The practical application of FCM combined with cytology was also investigated. Seventy patients with bladder cancer and 50 without neoplastic disease of the urinary tract were studied.
View Article and Find Full Text PDFHinyokika Kiyo
November 1991
Department of Urology, Osaka Medical School.
In recent years, several procedures have been successfully employed for the treatment of patients with impotence. Implantation of penile prosthesis is favored for organic impotence. Surgical revascularization of penile artery is attempted for arteriogenic impotence and surgery for producing a mechanical obstruction in the penile venous outflow for venous impotence.
View Article and Find Full Text PDFNo Shinkei Geka
October 1991
Department of Neurosurgery, Osaka Medical School.
We report a very rare case of subarachnoid hemorrhage associated with fenestration of the anterior cerebral artery (ACA), the accessory middle cerebral artery (A-MCA) and the duplication of the middle cerebral artery (D-MCA). It seems that this is the first report of these combined intracranial vascular anomalies, although many authors have reported each anomaly in isolation. A 50-year-old male visited a local physician complaining of the sudden onset of a severe pulsating headache.
View Article and Find Full Text PDFJ Theor Biol
May 1991
Department of Physics, Osaka Medical School, Japan.
Entropy productions within nude subjects in respiration calorimeters are calculated from the corresponding energetic data obtained by Du Bois et al. (1952, J. Nutr.
View Article and Find Full Text PDFHinyokika Kiyo
May 1991
Department of Urology, Osaka Medical School.
Blind ending bifid ureter is a rare anomaly in the urinary tract. This anomaly may result from failure of a premature branch of the ureteral bud to join with the metanephric blastema. A 21-year-old man was admitted with macroscopic hematuria and colic pain in the left flank region.
View Article and Find Full Text PDFHinyokika Kiyo
March 1991
Department of Urology, Osaka Medical School.
This study was done to explore the appropriate procedure of retroperitoneal lymph node dissection (RLND) to preserve ejaculatory function. The relation between postoperative ejaculatory function and area dissected at RLND was investigated in 47 patients with testicular cancer. The patients were divided into 5 groups according to the retroperitoneal area dissected.
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