1.Collagen Gel Droplet-Embedded Culture Drug Sensitivity Test (CD-DST) for a Leiomyosarcoma Originating in the Inferior Vena Cava
Nobuo Kondo ; Masaki Yamamoto ; Hideaki Nishimori ; Takashi Fukutomi ; Seiichiro Wariishi ; Kazuki Kihara ; Miwa Tashiro ; Kazumasa Orihashi
Japanese Journal of Cardiovascular Surgery 2013;42(2):124-127
The collagen gel droplet-embedded culture drug sensitivity test (CD-DST) identifies effective anticancer drug using resected tumor specimen, enabling tailor-made chemotherapy for a rare tumor. We report a case of the patient with leiomyosarcoma originating in the inferior vena cava, to which CD-DST was applied. This application has not been previously reported to the best of our knowledge. A 61-year-old woman consulted a nearby hospital because of abdominal pain. Computed tomography revealed an inferior vena cava tumor. The tumor was resected with the inferior vena cava, which was reconstructed with a 16 mm ePTFE graft. The tumor was diagnosed as leiomyosarcoma histopathologically. CDDP, VP-16, ADR, and VDS were CD-DST showed the tumor to be sensitive. Her postoperative course has been good without recurrence of tumor for 6 months, and the results of CD-DST may be helpful for chemotherapy strategy in case of recurrence.
2.Influence of Life-related Factors and Participation in Health Examination on Mortality in a 4.5-year Follow-up of a Rural Cohort
Shankuan ZHU ; Takaaki KONDO ; Hisataka SAKAKIBARA ; Koji TAMAKOSHI ; Kunio MIYANISHI ; Nao SEKI ; Naohito TANABE ; Hideaki TOYOSHIMA
Environmental Health and Preventive Medicine 2000;5(2):66-71
To identify life−related factors causing increased mortality, 2, 769 rural residents aged 29−77 were investigated through a self−administered questionnaire in 1990. Death certificates and migration information were inspected during the 4.5−year follow−up period. Age, obesity, life attitude, job, marital status, drinking and smoking habits, previous or current illness, and frequency of participation in health examinations were checked during the baseline survey. The person−year mortality rate was higher among irregular participants in health examinations than among regular participants both among males and females. From Cox’s multiple regression analysis, factors with a significantly high hazard ratio (HR) for mortality were irregular participation (HR=2.05), increase of age (HR=1.54, for 10 years), previous or current illness (HR=2.44), unemployment (HR=1.95), and living without a spouse (HR=2.61) for males; and for females they were having previous or current illness (HR=15.21) and living without a spouse (HR=2.94). Thus, irregular participation in health examinations, unemployment and aging showed a relationship with a higher mortality only in males. A previous or current illness and living without a spouse were related in both sexes.
participation
;
Health
;
Illness, NOS
;
livin
;
g <3>
3.A Case of Concomitant Surgery for Funnel Chest and Ventricular Septal Defect
Kazuki Kihara ; Masaki Yamamoto ; Hideaki Nishimori ; Seiichirou Wariishi ; Takashi Fukutomi ; Nobuo Kondo ; Motone Kuriyama ; Shiro Sasaguri ; Kazumasa Orihashi
Japanese Journal of Cardiovascular Surgery 2013;42(1):46-49
A 10-year-old girl with heart murmur immediately after birth was found to have a ventricular septal defect (VSD). Although she had been followed up for an insignificant shunt, funnel chest became apparent and was referred to our hostpital at the age of 10. She was 133 cm in height, 25.7 kg in weight with a body surface area of 0.99 m2. The VSD was the muscular outflow type with a Qp/Qs of 1.1, defect of 2.5 mm in diameter, and pulmonary artery pressure of 24/10/15 mmHg. Pectus excavatum was apparent with a CT index of 2.99. The preceding surgery for one was likely to interfere with the subsequent surgery for the other. Therefore we decided on concomitant surgery for both. Under median sternotomy, cardiopulmonary bypass was established and the VSD was closed with a patch. After the pericardium was sutured and closed, a tape was carefully passed through the chest wall under the guidance of direct vision and digital palpation. A metal bar was inserted guided by the tape, reversed with a rotator, appropriately shaped with a hand bender, and was fixed to the chest wall with the stabilizer bars at both ends. The sternum was sutured with 1-0 polyester sutures and two sternum pins made of particulate hydroxyapatite and poly-L lactide. The postoperative course was uneventful. After 2 years, the excavatum was adequately corrected and the bar was successfully removed under general anesthesia. Although the comorbidity of VSD and funnel chest is rare, concomitant surgery for both can be safely carried out and may be considered as an option for treatment.
4.Preoperative lymphocyte-to-C-reactive protein ratio predicts hepatocellular carcinoma recurrence after surgery
Masashi UTSUMI ; Masaru INAGAKI ; Koji KITADA ; Naoyuki TOKUNAGA ; Midori KONDO ; Yuya SAKURAI ; Kosuke YUNOKI ; Ryosuke HAMANO ; Hideaki MIYASOU ; Yousuke TSUNEMITSU ; Shinya OTSUKA
Annals of Surgical Treatment and Research 2022;103(2):72-80
Purpose:
This study was performed to determine the prognostic value of lymphocyte-to-CRP ratio after curative resection for hepatocellular carcinoma.
Methods:
Between July 2010 and October 2021, 173 consecutive patients (144 male, 29 female) who underwent surgical resection for pathologically confirmed hepatocellular carcinoma were included in this retrospective study. Cox regression analysis was used to evaluate the relationship between clinicopathological characteristics and recurrence-free survival (RFS) and overall survival (OS). A P-value of <0.05 was considered statistically significant.
Results:
The patients (mean age, 71 years) were stratified into high (≥9,500, n = 108) and low (<9,500, n = 65) lymphocyteto-CRP ratio groups. The low lymphocyte-to-CRP ratio group had significantly worse RFS and OS. Low lymphocyte-toCRP ratio (hazard ratio [HR], 1.865; 95% confidence interval [CI], 1.176–2.960; P = 0.008), multiple tumors (HR, 3.333; 95% CI, 2.042–5.343; P < 0.001), and microvascular invasion (HR, 1.934; 95% CI, 1.178–3.184; P = 0.009) were independently associated with RFS, whereas low albumin-to-globulin ratio (HR, 2.270; 95% CI, 1.074–4.868; P = 0.032), α-FP of ≥25 ng/mL (HR, 2.187; 95% CI, 1.115–4.259; P = 0.023), and poor tumor differentiation (HR, 2.781; 95% CI, 1.041–6.692; P = 0.042) were independently associated with OS. Lymphocyte-to-CRP ratio had a higher area under the curve (0.635) than other inflammation-based markers (0.51–0.63).
Conclusion
Lymphocyte-to-CRP ratio is superior to other inflammation-based markers as a predictor of RFS in patients with surgically resected hepatocellular carcinoma.
5.The post-progression survival of patients with recurrent or persistent ovarian clear cell carcinoma: results from a randomized phase III study in JGOG3017/GCIG
Eiji KONDO ; Tsutomu TABATA ; Nao SUZUKI ; Daisuke AOKI ; Hideaki YAHATA ; Yoshio KOTERA ; Osamu TOKUYAMA ; Keiichi FUJIWARA ; Eizo KIMURA ; Fumitoshi TERAUCHI ; Toshiyuki SUMI ; Aikou OKAMOTO ; Nobuo YAEGASHI ; Takayuki ENOMOTO ; Toru SUGIYAMA
Journal of Gynecologic Oncology 2020;31(6):e94-
Objective:
In this study we sought to investigate the clinical factors that affect postprogression survival (PPS) in patients with recurrent or persistent clear cell carcinoma (CCC).We utilized the JGOG3017/Gynecological Cancer InterGroup data to compare paclitaxel plus carboplatin (TC) and irinotecan plus cisplatin (CPT-P) in the treatment of stages I to IV CCC.
Methods:
We enrolled 166 patients with recurrent or persistent CCC and assessed the impact of variables, including platinum sensitivity, treatment arm, crossover chemotherapy, primary stage, residual tumor at primary surgery, performance status, ethnicity, and tumor reduction surgery at recurrence on the median of PPS in patients with recurrent or persistent CCC.
Results:
A total of 77 patients received TC, and 89 patients received CPT-P. The median PPS for patients with platinum-resistant disease was 10.9 months, compared with 18.8 months for patients with platinum-sensitive disease (hazard ratio [HR]=1.88; 95% confidence interval [CI]=1.30–2.72; log-rank p<0.001). In the multivariate analysis, the platinum sensitivity (resistant vs. sensitivity; HR=1.60; p=0.027) and primary stage (p=0.009) were identified as independent predictors of prognosis factors for PPS in recurrent or persistent CCC.
Conclusions
Our findings revealed that platinum sensitivity and primary stage are clinical factors that significantly affect PPS in patients with recurrent or persistent CCC as wellas other histologic subtypes of ovarian cancer. PPS in patients with recurrent CCC should establish the basis for future clinical trials in this population.
6.The Current Status and Evolution of Clinical Trials on Kampo Medicine : Examining “Evidence Reports of Kampo Treatment”
Hideaki OTOTAKE ; Ibuki HIGASHI ; Satoshi KUBOKAWA ; Ryoichiro KONDO ; Ryutaro ARITA ; Takehiro NUMATA ; Minoru OHSAWA ; Akiko KIKUCHI ; Shin TAKAYAMA ; Tadashi ISHII
Kampo Medicine 2019;70(4):419-429
The Japan Society for Oriental Medicine has summarized randomized controlled trials (RCTs) using Japanese traditional (Kampo) medicine in structured abstracts, named “Evidence Reports of Kampo Treatment” (EKAT). In this study, we developed a method of classification based on study design, method of intervention, study aim, journal credibility, and year of publication. Then we classified 416 RCTs in EKAT and examined the current status and evolution of RCTs using Kampo medicine in Japan. Double-blinded RCTs (DB-RCTs) accounted for only 8.9% of the RCTs in EKAT, and 86.5% of DB-RCTs were placebo-controlled. Among the RCTs that aimed to investigate the efficacy of Kampo medicine for diseases without standard Western medical treatment, DB-RCT accounted for 64.9%. In recent years, there have been fewer envelope RCTs and quasi-RCTs, which are prone to an increased risk of bias. The proportion of articles reporting RCTs in journals with an impact factor ( > 0.79 points reported by Journal Citation Reports) has been increasing with each passing year. This implies that the recent research in Kampo medicine has improved its quality and has gained an appreciation in modern medicine. The present study was conducted in “Problem-based Learning” in the 2nd grade of Tohoku University School of Medicine.
7.Hepatocyte growth factor and carotid intima-media thickness in relation to circulating CD34-positive cell levels.
Yuji SHIMIZU ; Shimpei SATO ; Jun KOYAMATSU ; Hirotomo YAMANASHI ; Mako NAGAYOSHI ; Shin-Ya KAWASHIRI ; Keita INOUE ; Shoichi FUKUI ; Hideaki KONDO ; Seiko NAKAMICHI ; Yasuhiro NAGATA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2018;23(1):16-16
BACKGROUND:
Hepatocyte growth factor (HGF) may act as a possible biochemical index for vascular damage, although evidence for the association between HGF and carotid intima-media thickness (CIMT) is limited. Since both HGF and circulating CD34-positive cells play an important role in endothelial repair, circulating CD34-positive cell levels may influence the association between HGF and CIMT.
METHODS:
We conducted a cross-sectional study of 269 elderly Japanese men aged 60-69 years who had undertaken an annual medical checkup from 2014 to 2015.
RESULTS:
The median value for circulating CD34-positive cells was 0.93 cells/μL. Among the study population, 135 men showed low circulating CD34-positive cell levels (≤ 0.93 cells/μL). By multivariable linear regression analysis, HGF was found to be significantly positively associated with CIMT only to participants with low circulating CD34-positive cell levels, with a multi-adjusted β of 0.26 (p = 0.005) and 0.002 (0.986) for low and high circulating CD34-positive cell levels, respectively. In addition, a significant interaction was observed between HGF and circulating CD34-positive cell levels (low and high) on CIMT (multivariable p value of 0.049). A positive association exists between HGF and CIMT in elderly Japanese men, limited to participants with low circulating CD34-positive cell levels.
CONCLUSION
A positive association exists between HGF and CIMT in community-dwelling elderly Japanese men, which is limited to participants with low numbers of circulating CD34-positive cells. Our findings indicate that circulating CD34-positive cell levels could determine the influence of HGF on CIMT in elderly Japanese men.
Aged
;
Antigens, CD34
;
blood
;
Biomarkers
;
blood
;
Carotid Intima-Media Thickness
;
Cross-Sectional Studies
;
Hepatocyte Growth Factor
;
metabolism
;
Humans
;
Japan
;
Male
;
Middle Aged