1.Removal of a Left Ventricular Thrombus Associated with Acute Myocarditis via Left Ventriculotomy
Kenta Imai ; Nobuhisa Ohno ; Ayano Futsuki ; Mamoru Hamuro ; Kosuke Yoshizawa ; Eiji Yoshikawa ; Keiichi Fujiwara
Japanese Journal of Cardiovascular Surgery 2013;42(3):232-235
A 41-year-old man was referred to our hospital suffering from pyrexia. Echocardiogram showed diffuse severe hypokinesis of the left ventricle. The patient was treated medically under a diagnosis of acute myocarditis and anticoagulation therapy had been started. However a large mobile thrombus and multiple small thrombi were detected in the left ventricle 2 days after admission. Because of the deterioration of his left ventricular function (LVEF 14%), he was treated medically with careful monitoring of the thrombi by echocardiogram. His left ventricular function started to improve 3 days after admission (LVEF 27%), and then surgical removal of the thrombi was performed through left ventriculotomy. His postoperative course was uneventful. LVEF was improved to 60% at discharge. He is doing well without any signs of embolic event at 2 years postoperatively. Left ventriculotomy is one of the useful methods for removal of left ventricular thrombus associated with acute myocarditis, if the procedure is performed during the recovery phase.
2.Prognostic value of neutrophil-to-lymphocyte ratio in early-stage ovarian clear-cell carcinoma
Kosuke YOSHIDA ; Nobuhisa YOSHIKAWA ; Akira SHIRAKAWA ; Kaoru NIIMI ; Shiro SUZUKI ; Hiroaki KAJIYAMA ; Fumitaka KIKKAWA
Journal of Gynecologic Oncology 2019;30(6):e85-
OBJECTIVES: There is increasing evidence that systemic inflammatory response (SIR) markers are prognostic factors for various types of cancers. This is the first study to evaluate the usefulness of SIR markers for the prognosis of early-stage ovarian clear-cell carcinoma (OCCC). METHODS: We retrospectively investigated 83 patients diagnosed with stage I–II OCCC who underwent surgery between 2005 and 2017. Initially, receiver operating characteristic curve analysis for overall survival (OS) was used to determine optimal cut-off values for neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR). Patients were stratified into 2 groups by the cut-off values (NLR=3.26, PLR=160). Univariate and multivariate analyses were performed to elucidate the significance of SIR markers as prognostic factors. RESULTS: In the median follow-up period of 64.1 months, 16 patients experienced recurrence, and nine patients died. The Kaplan-Meier curve showed that OS of the NLR-low group was significantly longer than the NLR-high group (p=0.021). There was no significant difference in progression-free survival between the 2 groups (p=0.668), but the post-recurrence survival of the NLR-low group was significantly longer than the NLR-high group (p=0.019). Furthermore, multivariate analysis showed that increase in NLR is a significant independent prognostic factor for poor prognosis (hazard ratio=7.437, p=0.017). There was no significant difference between PLR-low and PLR-high group. CONCLUSION: Results suggest that NLR can be a significant independent prognostic factor for early-stage OCCC.
Adenocarcinoma, Clear Cell
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Biomarkers
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Disease-Free Survival
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Follow-Up Studies
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Humans
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Multivariate Analysis
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Prognosis
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Recurrence
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Retrospective Studies
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ROC Curve
3.Clinicopathologic features of epithelial ovarian carcinoma in younger vs. older patients: analysis in Japanese women.
Nobuhisa YOSHIKAWA ; Hiroaki KAJIYAMA ; Mika MIZUNO ; Kiyosumi SHIBATA ; Michiyasu KAWAI ; Tetsuro NAGASAKA ; Fumitaka KIKKAWA
Journal of Gynecologic Oncology 2014;25(2):118-123
OBJECTIVE: The purpose of this study was to clarify the clinical features of epithelial ovarian carcinoma (EOC) in younger vs. older patients in Japan. METHODS: We collected data on 1,562 patients with EOC treated at multiple institutions in the Tokai Ovarian Tumor Study Group, and analyzed them retrospectively. All patients were divided into 2 groups: group A (< or =40 years old) and group B (>40 years old). The data were analyzed to evaluate prognostic factors and the distribution of features in each group. Patients were subjected to univariate and multivariate analyses to evaluate overall survival (OS). RESULTS: The median follow-up time was 45.1 months (range, 1 to 257 months). Patients in group A had a significantly higher rate of stage I disease (67.3% vs. 42.6%, respectively; p<0.001) and the mucinous type (36.7% vs. 13.5%, respectively; p<0.001) than those in group B. There was a significant difference of OS between the 2 groups (p=0.013). However, upon stratification according to the stage, there were no significant differences in the OS between the 2 groups (group A vs. B: stage I, p=0.533; stage II-IV, p=0.407). Multivariate analysis revealed that younger age was not an independent prognostic factor for OS. CONCLUSION: On the basis of our data, younger patients had a different clinical profile than older patients, particularly regarding the stage of the disease and pathological distribution; however, they showed a similar long-term prognosis, even upon stratification according to the stage.
Asian Continental Ancestry Group*
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Female
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Follow-Up Studies
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Humans
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Japan
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Mucins
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Multivariate Analysis
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Prognosis
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Retrospective Studies
4.Survival benefits of retroperitoneal lymphadenectomy for optimally-resected advanced ovarian high-grade serous carcinoma: a multi-institutional retrospective study
Yoshiki IKEDA ; Masato YOSHIHARA ; Satoshi TAMAUCHI ; Akira YOKOI ; Nobuhisa YOSHIKAWA ; Hiroaki KAJIYAMA
Journal of Gynecologic Oncology 2022;33(4):e40-
Objective:
The survival benefits of retroperitoneal lymphadenectomy (RLNA) for epithelial ovarian cancer (EOC) remain controversial because clinical behaviors differ among subtypes. The purpose of the present study was to clarify whether RLNA increases the survival rate of advanced high-grade serous carcinoma (HGSC).
Methods:
This was a retrospective cohort analysis of 3,227 patients with EOC treated between 1986 and 2017 at 14 institutions. Among them, 335 patients with stage IIB-IV HGSC who underwent optimal cytoreduction (residual tumor of <1 cm) were included. Patients were divided into the RLNA group (n=170) and non-RLNA group (n=165). All pathological slides were assessed based on a central pathological review. Oncologic outcomes were compared between the two groups in the original and weighted cohorts adjusted with the inverse probability of treatment weighting.
Results:
The median observation period was 49.8 (0.5–241.5) months. Overall, 219 (65%) out of 335 patients had recurrence or progression, while 146 (44%) died of the disease. In the original cohort, RLNA was a significant prognostic factor for longer progression-free survival (PFS) (hazard ratio [HR]=0.741; 95% confidence interval [CI]=0.558–0.985) and overall survival (OS) (HR=0.652; 95% CI=0.459–0.927). In the weighted cohort in which all variables were well balanced as standardized differences decreased, RLNA was also a significant prognostic factor for more favorable oncologic outcomes (PFS, adjusted HR=0.742; 95% CI=0.613–0.899) and OS, adjusted HR=0.620; 95% CI=0.488–0.787).
Conclusion
The present study demonstrated that RLNA for stage III-IV HGSC with no residual tumor after primary debulking surgery contributed to better oncologic outcomes.
5.The impact of systematic retroperitoneal lymphadenectomy on long-term oncologic outcome of women with advanced ovarian clear-cell carcinoma
Hiroaki KAJIYAMA ; Shiro SUZUKI ; Nobuhisa YOSHIKAWA ; Satoshi TAMAUCHI ; Kiyosumi SHIBATA ; Fumitaka KIKKAWA
Journal of Gynecologic Oncology 2020;31(4):e47-
Objective:
The impact of systematic retroperitoneal lymphadenectomy (SRL) remains controversial in patients with advanced ovarian clear-cell carcinoma (CCC) who are optimally debulked.
Methods:
Between 1986 and 2017, a total of 3,227 women with epithelial ovarian carcinoma were analyzed in a multi-institutional study. Among them, 166 optimally debulked women with stage IIB–IV CCC were collected (residual tumor of <1 cm). All patients were divided into 2 groups: 1) Group I (n=112): underwent standard radical surgery with SRL, 2) Group II (n=54):underwent non-staging limited surgery. The pathological slides were assessed based on central pathological review. Oncologic outcomes were compared between the two groups using a propensity score (PS)-matching technique to adjust for various clinicopathologic factors.
Results:
The median follow-up duration of all surviving women was 52.8 (1.6–184.2) months.Overall, 88 patients (53.0%) experienced recurrence and 68 patients (41.0%) died of the disease. In the original cohort, the 5-year overall survival (OS) rates of groups I and II were 57.9 and 64.9%, respectively (log-rank p=0.415). In the PS-adjusted cohort, the 5-year OS rates were 64.9 and 58.8% in women in groups I and II, respectively (p=0.453). Furthermore, in the PS-matched cohort after adjustment for multiple clinicopathologic factors, there was no significant difference in OS between the 2 groups (group I vs. group II; hazard ratio=1.170;95% confidence interval=0.633–2.187; p=0.615).
Conclusions
This study suggests that the performance of SRL including radical surgery may not lead to a significant improvement in the oncologic outcome of advanced CCC patients with optimal cytoreduction.