The correlation between the decrease of intratumoral arterial enhancement and time-to-tumor progression in patients with hepatocellular carcinoma treated with sorafenib.

2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 167-167
Author(s):  
Y. Kojima ◽  
S. Mitsunaga ◽  
M. Ikeda ◽  
H. Takahashi ◽  
S. Shimizu ◽  
...  

167 Background: In the diagnostic work-up of hepatocellular carcinoma (HCC), intratumoral enhancement in the arterial phase (IE) of dynamic computed tomography (CT) or magnetic resonance imaging (MRI) represents tumor viability. Although such IE has been known to disappear during the course of sorafenib therapy, the precise impact of decreased IE has not yet been elucidated. Therefore, we focused on the impact of decreased IE on the time-to-tumor progression (TTP) in HCC patients (pts) treated with sorafenib. Methods: The change in IEduring the course of sorafenib therapy was reviewed in 52advanced HCC patients treated between January 2004 and April 2010. decreased IE was defined as the disappearance of arterial enhancement to a level equal to or less than that of the surrounding cancer-free hepatic parenchyma on dynamic CT or MRI. Even if one of the HCC tumors in a patient showed decreased IE, that patient was regarded as showing decreased IE. The impact of the pretreatment variables, decreased IE, and adverse events on the TTP were evaluated by the log-rank test. The Cox proportional hazard model was used to determine the most significant variables related to TTP. Results: Of the 52 pts, 48 were males and 4 females, and the median age was 70.5 years. The Child-Pugh classification was A in 28 pts and B in 24 pts. HCV Ab positivity, HBs Ag positivity, and seronegativity for both were observed in 39 pts, 7 pts and 6 pts, respectively. Decreased IE was found in 23 patients. The median TTP was 114 days in all patients, 165 days in patients showing decreased IE, and 89 days in patients who did not show decreased IE. The median time to decreased IE was 41 days. In the univariate analysis, decreased IE, female, prothrombin time, and serum PIVKA II were identified as being significantly associated with the TTP. Multivariate analysis using the Cox proportional hazards model revealed decreased IE (p=0.04) and prothrombin time (p=0.04) to be independently associated with a favorable TTP. Conclusions: Decreased IE is correlated with a favorable time-to-tumor progression in HCC pts treated with sorafenib. No significant financial relationships to disclose.

2021 ◽  
pp. 000313482110415
Author(s):  
Naruhiko Honmyo ◽  
Tsuyoshi Kobayashi ◽  
Shintaro Kuroda ◽  
Kentaro Ide ◽  
Masahiro Ohira ◽  
...  

Background Splenectomy is sometimes indicated for portal hypertension caused by cirrhosis, which is a risk for hepatic carcinogenesis. This study aimed to identify risk factors for hepatocellular carcinoma (HCC) development after splenectomy. Methods This retrospective study included 65 patients who underwent splenectomy for portal hypertension between 2009 and 2017. Cox regression analyses were performed to identify factors related to HCC development after splenectomy. The predictive index for HCC development was constructed from the results of multivariate analysis, and 3 risk-dependent groups were defined. Discrimination among the groups was estimated using Kaplan-Meier curves and the log-rank test. Results Post-splenectomy, 36.9% of patients developed HCC. In the univariate analysis, the etiology of cirrhosis (hepatitis C virus antibody, P = .005, and hepatitis B surface antigen, P = .008, referring to non-B and non-C patients, respectively), presence of HCC history ( P < .001), and preoperative hemoglobin level ( P = .007) were related to HCC development, and the presence of HCC history ( P = .002) and preoperative hemoglobin level ( P = .022) were independent risk factors. The predictive index classified three groups at risk; the hazards in each group were significantly different (low vs middle risk, P = .035, and middle vs high risk, P = .011). Discussion The etiology of cirrhosis, presence of HCC history, and hemoglobin level were associated with HCC development after splenectomy. The predictive model may aid in HCC surveillance after splenectomy for patients with portal hypertension.


2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Mengqi Huang ◽  
Bing Liao ◽  
Ping Xu ◽  
Huasong Cai ◽  
Kun Huang ◽  
...  

Objective. To investigate the imaging features observed in preoperative Gd-EOB-DTPA-dynamic enhanced MRI and correlated with the presence of microvascular invasion (MVI) in hepatocellular carcinoma (HCC) patients. Methods. 66 HCCs in 60 patients with preoperative Gd-EOB-DTPA-dynamic enhanced MRI were retrospectively analyzed. Features including tumor size, signal homogeneity, tumor capsule, tumor margin, peritumor enhancement during mid-arterial phase, peritumor hypointensity during hepatobiliary phase, signal intensity ratio on DWI and apparent diffusion coefficients (ADC), T1 relaxation times, and the reduction rate between pre- and postcontrast enhancement images were assessed. Correlation between these features and histopathological presence of MVI was analyzed to establish a prediction model. Results. Histopathology confirmed that MVI were observed in 17 of 66 HCCs. Univariate analysis showed tumor size (p=0.003), margin (p=0.013), peritumor enhancement (p=0.001), and hypointensity during hepatobiliary phase (p=0.004) were associated with MVI. A multiple logistic regression model was established, which showed tumor size, margin, and peritumor enhancement were combined predictors for the presence of MVI (α=0.1). R2 of this prediction model was 0.353, and the sensitivity and specificity were 52.9% and 93.0%, respectively. Conclusion. Large tumor size, irregular tumor margin, and peritumor enhancement in preoperative Gd-EOB-DTPA-dynamic enhanced MRI can predict the presence of MVI in HCC.


Nutrients ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 1076 ◽  
Author(s):  
Shigeo Shimose ◽  
Takumi Kawaguchi ◽  
Hideki Iwamoto ◽  
Masatoshi Tanaka ◽  
Ken Miyazaki ◽  
...  

We aimed to investigate the impact of the controlling nutritional status (CONUT) score, an immuno-nutritional biomarker, on the prognosis of patients with hepatocellular carcinoma (HCC) treated with lenvatinib (LEN). This retrospective study enrolled 164 patients with HCC and treated with LEN (median age 73 years, Barcelona Clinic Liver Cancer (BCLC) stage B/C 93/71). Factors associated with overall survival (OS) were evaluated using multivariate and decision tree analyses. OS was calculated using the Kaplan–Meier method and analyzed using the log–rank test. Independent factors for OS were albumin–bilirubin grade 1, BCLC stage B, and CONUT score <5 (hazard ratio (HR) 2.9, 95% confidence interval (CI) 1.58–5.31, p < 0.001). The CONUT score was the most important variable for OS, with OS rates of 70.0% and 29.0% in the low and high CONUT groups, respectively. Additionally, the median survival time was longer in the low CONUT group than in the high CONUT group (median survival time not reached vs. 11.3 months, p < 0.001). The CONUT score was the most important prognostic variable, rather than albumin–bilirubin grade and BCLC stage, in patients with HCC treated with LEN. Accordingly, immuno-nutritional status may be an important factor in the management of patients with HCC treated with LEN.


2019 ◽  
Vol 7 (3_suppl) ◽  
pp. 2325967119S0018
Author(s):  
Neeraj M. Patel ◽  
Christopher R. Gajewski ◽  
Anthony M. Ascoli ◽  
J. Todd Lawrence

Background: The use of a washer to supplement screw fixation can prevent fragmentation and penetration during the surgical treatment of medial epicondyle fractures. However, concerns may arise regarding screw prominence and the need for subsequent implant removal. The purpose of this study is to evaluate the impact of washer utilization on the need for hardware removal and elbow range of motion (ROM). Methods: All surgically-treated pediatric medial epicondyle fractures over a 7-year period were queried for this retrospective case-control study. Patients were only included if their fracture was fixed with a single screw with or without a washer. Per institutional protocol, implants were not routinely removed after fracture healing. Hardware removal was performed only if the patient experienced a complication or implant-related symptoms that were refractory to non-operative management. Full ROM was considered flexion beyond 130 degrees and less than a 10-degree loss of extension. Univariate analysis was followed by creation of Kaplan-Meier (one minus survival) curves in order to analyze the time until full ROM was regained after surgery. Curves between patients with and without a washer were compared with a log rank test. Results: Of the 137 patients included in the study, the mean age was 12.2±2.3 years and 85 (62%) were male. A total of 31 (23%) patients ultimately underwent hardware removal. A washer was utilized in 90 (66%) cases overall. There was not an increased need for subsequent implant removal in these patients compared to those that underwent screw fixation alone (p=0.11). The mean BMI of patients that underwent hardware removal (19.1±2.5) was similar to that of children who did not (20.4±3.5, p=0.06). When analyzing a subgroup of 102 athletes only, there was similarly no difference in the rate of implant removal if a washer was used (p=0.64). Overall, 107 (78%) patients regained full ROM at a mean of 13.9±9.7 weeks after surgery (Figure 1). There was no statistically significant difference in the proportions of patients with and without a washer that achieved full ROM (p=0.46). Full ROM was achieved at a mean of 14.1±11.0 weeks in those with a washer compared to 13.6±6.2 weeks in those without one (p=0.21). Conclusions: Use of a washer did not affect the need for subsequent implant removal or elbow ROM after fixation of pediatric medial epicondyle fractures, even in thinner patients or competitive athletes. If there is concern for fracture fragmentation or penetration, a washer can be included without concern that future unplanned surgeries may be required.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 2339-2339
Author(s):  
Andrea Rinaldi ◽  
Michael Mian ◽  
Davide Rossi ◽  
Francesco Forconi ◽  
Clara Deambrogi ◽  
...  

Abstract Abstract 2339 Poster Board II-316 BACKGROUND: CLL, the most common adult-onset leukemia in the Western world, has a heterogeneous clinical course. Many advances have led to a better understanding of its pathogenesis and to improvements in treatment strategies, but striking solutions are still missing. We conducted a study to evaluate the impact of genomic aberrations on the clinical course. METHODS: From January 1980 to May 2008, 395 frozen samples of CLL patients, were prospectively collected in four centers. Extracted DNA was analyzed with Affymetrix Human Mapping 6.0 arrays. Normal matched DNA was analyzed for one fourth of the cases. Correlations between minimal common regions (MCR) and clinical parameters were evaluated with the Fisherôs-exact test and their impact on OS with the log-rank test. A p-value after Bonferroni multiple test correction (MTC) (p-adj.) <0.05 was considered as statistically significant. Up to now 266 samples have been analyzed. RESULTS: Analysis of the clinical parameters (CPs) and known risk factors (Rai/Binet, age, doubling time, LDH, beta2, IGVH status, p53 mutations, telomere length, CD38, 11q, 17p) was consistent to previous published series. ZAP70 did not affect the clinical course, likely due inter-laboratories variability. After a median follow up of 53 months, 143/239 (60%) of the patients have started therapy and 63/261 (24%) died. 5-yr OS was 82%. Fisher test between the MCRs and CPs revealed an inverse relation between the presence of trisomy 12 by FISH and del13q14.3, an association between del17p and losses of 8p regions and between CD38 and 12q gain. Before MTC, 46 MCRs had a significant impact on OS and 67. After MTC, 3 regions maintained their role: 8p22 loss (38/248, 15%, p-adj.=0.002, median OS: 26 months vs. 48), 17p13.3-11.2 loss (20/248, 8%, p-adj.=0.001; median OS: 10 months vs. 48). In univariate analysis, the log-rank test among pts with 8p-/17p- (8/248, 3%), 8p- (30/248, 12%), 17p- (12/248, 5%), wild type (198/248, 80%) was statistically significant (p<0.001; see figure). Importantly, none of the analyzed clinical and biological parameters was associated with this aberration. CONCLUSIONS: Loss of 8p22 designated a CLL subgroup with a worse outcome among all patients and in the subset with 17p loss. Our data suggested that this aberration might constitute an independent prognostic factor to be evaluated in independent studies. Results, including a Cox regression model, will be presented on all 395 cases. Disclosures: No relevant conflicts of interest to declare.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e15149-e15149
Author(s):  
Sara Marinelli ◽  
Alessandro Granito ◽  
Eleonora Terzi ◽  
Simona Leoni ◽  
Fabio Piscaglia ◽  
...  

e15149 Background: Sorafenib is the only drug approved for the treatment of hepatocellular carcinoma (HCC). Little is known about clinical-laboratoristic parameters predicting treatment benefit. Methods: Between 2008-2012, 94 consecutiveclinically compensatedcirrhoticpatients [M/F=85/9, median age 69-years (38-88)] with advanced HCC (BCLC-C, n=57) and those with an intermediate HCC (BCLC-B, n=37) who failed to respond or not eligible to locoregional therapies, received sorafenib. Clinical-laboratoristic data were reviewed. RECIST criteria were used to assess objective benefit. Toxicities were classified using NCIC Toxicity Criteria v-3.0 and treatment managed according to drug label. Results: The median treatment duration (TD) was 3.9 months (range 0.1-48). The median survival was 9.2 months (range 0.4-45). On the basis of TD we identified two groups of patients with a significant different overall survival (OS): group A (TD>6.6 months, median-TD 11.4, 33 patients) and group B (TD<6.6 months, median-TD 2.3, 61 patients). Median OS in group A and B was 20.6 and 6.6 months, respectively (p<0.001). CPT score, BCLC stage and neoplastic portal vein thrombosis were similar in the two groups. On univariate analysis, group A showed an higher rate of ECOG-PS 0 (75% vs 50%, p=0.034), lower basal serum levels of alfa fetoprotein (best cut-off: AFP<19 ng/dl, p=0.006). Fatigue and nausea were more frequent in group B (67.2% vs 43.8%, p=0.044; 19.3% vs 3.2%, p=0.05, respectively). ECOG-PS 0, AFP serum levels and nausea were significantly associated with a longer OS (p=0.003; p=0.006; p=0.008, respectively, log-rank test). On multivariate analysis, basal AFP levels (>19 ng/ml) remained predictor of shortened OS (p=0.028, OR=4). Conclusions: Development of nausea and fatigue on sorafenib is associated with poorer OS. AFP basal levels <19 ng/ml indipendently predict a better survival. Clinical-laboratoristic parameters may be useful to identify patients more likely to benefit from sorafenib.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e13034-e13034
Author(s):  
Menal Bhandari ◽  
Ajeet K Gandhi ◽  
Pramod Kumar Julka ◽  
Chitra Sarkar ◽  
Dayanand Sharma ◽  
...  

e13034 Background: This study assesses the impact of 6 cycles of adjuvant TMZ (conventional arm) versus 12 cycles (Extended arm) on Progression free survival (PFS), evaluate the toxicity and correlate the outcome with EGFR, P53 and MIB I labelling Index. Methods: Between December 2010 to October 2012, 36 post operative patients of Glioblastoma between age 18-65 years and Karnofsky Performance Score (KPS) ≥ 70 were included. Patients were randomized to receive Radiation with a dose of 60 Gray in 30 fractions over 6 weeks at 2 gray/fraction with concomitant TMZ (75 mg/m2/day) and Adjuvant therapy with either 6 or 12 cycles of TMZ(150 mg/m2 for 5 days, 28 days cycle). Patients were then assessed monthly clinically and imaged with MRI/CT every 3 monthly or when symptomatic. Toxicity was assessed using CTCAE version 3.0. Statistical Analysis was done using SPSS version 17.0.Kaplan Meier method was used for analysis of survival and log rank test was used for assessing the impact of variables on survival. Results: Of 36 patients, 18 patients were treated in each arm. Median age and KPS in both the arms was 47 years and 80 respectively. 44 % patients in the conventional arm and 50% patients in the Extended arm underwent complete surgical resection. 22% patients in the conventional arm and 28% in the extended arm did not complete their intended treatment. Grade ¾ Thrombocytopenia was seen in 16% in the extended arm and 0% in the conventional arm.EGFR, P 53 and MIB 1 >20% was seen in 26%, 45% and 20% patients respectively, overall. Median follow up was 18 months for both the arms (Range 10-23 months).At last follow up,8 patients in each arm had progression. Median PFS was 10 months vs.18.4 months (p 0.47) in conventional and extended arm respectively. On Univariate analysis, patients with KPS ≤ 80 had poorer survival than those >80 (Median PFS 9.5 Months vs. 16.9 Months; p 0.02).Age, extent of resection, EGFR, P53, MIB 1 did not significantly alter survival in the two treatment groups. Conclusions: Our study showed that schedule of extended Temozolomide is well tolerated by patients and tend to have better progression free survival. Further prospective randomized studies are needed to validate the findings of our study.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e17582-e17582
Author(s):  
Daniel Herrero Rivera ◽  
Ignacio Duran ◽  
Laura Marcos Kovandzic ◽  
Javier Puente ◽  
Begona Mellado ◽  
...  

e17582 Background: Cabazitaxel is a semi-synthetic derivative of a natural taxoid approved for the treatment of mCRPC patients (pts) after failure to docetaxel. Despite its proven efficacy, there is variability in the response, progression-free survival (PFS) and overall survival (OS) of pts. Changes in the genetic constitution of the individual such as the SNPs could explain this variability. The aim of this study was to evaluate the impact of certain SNPs in cabazitaxel activity. Methods: Clinical data from 67 mCRPC pts treated with cabazitaxel between March 2011 and October 2016 were collected. DNA was isolated from formalin fixed paraffin-embedded tumor samples. 56 SNPs in 5 genes related with metabolism and/or mechanism of action of cabazitaxel (CYP3A4, CYP3A5, ABCB1, TUBB1, CYP2C8) were chosen based on their Minor Allele Frequency, linkage disequilibrium and information from dbSNP and analyzed by TaqMan OpenArray (Lifetech). The presence/absence of mutant alleles of the selected SNPs was correlated with clinical features, progression free survival (PFS) and overall survival (OS) of prostate cancer. Chi-square test and Kaplan-Meier with log-rank test were used for statistical analyses. Results: The median age was 61 years (range 44-82). 56.7% (n = 38) had a Gleason score ≥8 and 94% had received docetaxel in first line. Type of response to cabazitaxel was associated with median OS (Partial response = 24.35 months, Stable disease = 11.16 months, Progression disease = 5.8 months; p= 0.045). Univariate analysis, showed worsed OS at 1 year for wild type status of SNP rs151352 (OR = 4, 95%CI 1.27-12.58, p= 0.029). In addition, two SNPs (rs11773597, rs1202186) were associated with radiological response to cabazitaxel ( p= 0.031 and p= 0.030 respectively). Other 7 SNPs (rs11773597, rs2235040, rs1045642, rs1419745, rs1202170, rs6949448, rs11572093) were associated ( p<0.05) with Gleason score, pain, PSA doubling time, febrile neutropenia and asthenia. Conclusions: A particular SNP profile could be predictive of efficacy and related with toxicity in mCRPC population treated with cabazitaxel after progression to docetaxel. These outcomes become particularly relevant in patient selection given the recent results of the CARD trial.


2015 ◽  
Vol 32 (2) ◽  
pp. 82-89 ◽  
Author(s):  
Yuan-da Zhou ◽  
Hui-kai Li ◽  
Yun-long Cui ◽  
Ti Zhang ◽  
Qiang Li

Aims: This study was conducted in order to investigate the indications for hepatecomy for multinodular hepatocellular carcinoma (MNHCC) in single institution. Methods: We retrospectively analyzed the medical records from 55 MNHCC patients, mainly with Child-Pugh A liver function, who underwent hepatectomy from January 2006 to December 2008. Both short- and long-term outcomes were analyzed. In addition, the prognostic significance of clinicopathological factors on overall survival (OS) was investigated by univariate analysis using the log-rank test. A Cox proportional hazards model was used in a subsequent multivariate analysis. Results: The perioperative morbidity rate (grade II or higher) was 18.2% (n = 10), and the in-hospital mortality rate was 3.6%. The median OS was 23.9 months (range, 2.5-84 months), whereas the median disease-free survival was 8.75 months (range, 1-65 months). Independent prognostic risk factors of 5-year OS included the number of tumors >2 (p = 0.032) and gross morphology indicating multiple tumor nodules scattered throughout the liver (p = 0.009). Conclusions: The postoperative morbidity and mortality rates were acceptable. The number of tumors >2 and gross morphology indicating multiple tumor nodules scattered throughout the liver were independent prognostic risk factors for patients with MNHCC after hepatectomy. Patients with both of these features had a very poor prognosis and were not considered suitable for surgery.


2011 ◽  
Vol 21 (2) ◽  
pp. 263-268 ◽  
Author(s):  
Tomoko Goto ◽  
Masashi Takano ◽  
Akio Watanabe ◽  
Morikazu Miyamoto ◽  
Masafumi Kato ◽  
...  

Objective:Although treatment for recurrent epithelial ovarian, tubal, and peritoneal cancers is usually not curative and intends to be palliative, a certain significance of secondary cytoreductive surgery (SCS) for recurrent tumor has been reported; still, there are limitations in this strategy including difficulty in predicting successful complete resection and selecting good candidates. The purpose of this study was to explore the potential survival benefit of SCS in patients with recurrent epithelial ovarian, tubal, and peritoneal cancers.Methods:Among all patients who underwent primary therapy for epithelial ovarian, tubal, and peritoneal cancers between 1994 and 2006 at our institute, medical records of patients who were submitted to SCS for recurrence following complete remission after primary therapy were retrospectively investigated. Kaplan-Meier method and log-rank test were used for survival analysis, and Cox proportional hazard regression model was used for quantifying the relations between survival and covariates.Results:Thirty-four patients met the inclusion criteria. Complete resection of all visible tumors at SCS was achieved in 24 of patients (75%). Median postrecurrence survival was 60 months. On univariate analysis, solitary recurrence, disease-free interval, CA125 value at recurrence, and complete resection were significant prognostic factors on postrecurrence survival; whereas on multivariate analysis, CA125 value at recurrence and complete resection were independent prognostic factors. In addition, a comparison according to the initial method that detected recurrence revealed that patients whose recurrence was detected with CA125 elevations had significantly worse postrecurrence survival than those detected with routine examinations including image scans (P= 0.021).Conclusions:In the present study, the impact of SCS on the significant survival benefit was identified for patients with low CA125 value at recurrence as well as with complete resection. Although further analyses are needed, patients whose recurrence was diagnosed by routine examinations without CA125 elevation might be better candidates for SCS.


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