scholarly journals The Prognostic Value of NANO Scale Assessment in IDH-Wild-Type Glioblastoma Patients

2021 ◽  
Vol 11 ◽  
Author(s):  
Johannes Kasper ◽  
Tim Wende ◽  
Michael Karl Fehrenbach ◽  
Florian Wilhelmy ◽  
Katja Jähne ◽  
...  

BackgroundIDH-wild-type glioblastoma (GBM) is the most frequent brain-derived malignancy. Despite intense research efforts, it is still associated with a very poor prognosis. Several parameters were identified as prognostic, including general physical performance. In neuro-oncology (NO), special emphasis is put on focal deficits and cognitive (dys-)function. The Neurologic Assessment in Neuro-Oncology (NANO) scale was proposed in order to standardize the assessment of neurological performance in NO. This study evaluated whether NANO scale assessment provides prognostic information in a standardized collective of GBM patients.MethodsThe records of all GBM patients treated between 2014 and 2019 at our facility were retrospectively screened. Inclusion criteria were age over 18 years, at least 3 months postoperative follow-up, and preoperative and postoperative cranial magnetic resonance imaging. The NANO scale was assessed pre- and postoperatively as well as at 3 months follow-up. Univariate and multivariate survival analyses were carried to investigate the prognostic value.ResultsOne hundred and thirty-one patients were included. In univariate analysis, poor postoperative neurological performance (HR 1.13, p = 0.004), poor neurological performance at 3 months postsurgery (HR 1.37, p < 0.001), and neurological deterioration during follow-up (HR 1.38, p < 0.001), all assessed via the NANO scale, were associated with shorter survival. In multivariate analysis including other prognostic factors such as the extent of resection, adjuvant treatment regimen, or age, NANO scale assessment at 3 months postoperative follow-up was independently associated with survival prediction (HR 1.36, p < 0.001). The optimal NANO scale cutoff for patient stratification was 3.5 points.ConclusionNeurological performance assessment employing the NANO scale might provide prognostic information in patients suffering from GBM.

2000 ◽  
Vol 18 (16) ◽  
pp. 2948-2956 ◽  
Author(s):  
Achille Pich ◽  
Elena Margaria ◽  
Luigi Chiusa

PURPOSE: To investigate the prognostic value of biomarkers in male breast carcinoma (MBC). PATIENTS AND METHODS: Fifty patients (mean age, 62.2 years) with invasive ductal carcinoma were retrospectively studied. All patients received surgery; 35 had adjuvant postoperative therapy. The median follow-up was 59 months (range, 1 to 230 months). c-myc, c-erbB-2, p53, and bcl-2 proteins were immunohistochemically detected on sections from formalin-fixed, paraffin-embedded tissues using 9E11, CB11, DO7, and bcl-2 124 monoclonal antibodies (mAbs). Estrogen, progesterone, and androgen receptors were detected using specific mAbs. Cell proliferation was assessed by MIB-1 mAb. RESULTS: In univariate analysis, c-myc, c-erbB-2, and p53 protein overexpression was significantly correlated with prognosis. The median survival was 107 months for c-myc–negative and 52 months for c-myc–positive patients (P = .01), 96 months for c-erbB-2–negative and 39 months for c-erbB-2–positive patients (P = .02), and 100 months for p53-negative and 33 months for p53-positive patients (P = .0008). Tumor histologic grade (P = .01), tumor size (P = .02), patient age at diagnosis (P = .03), and MIB-1 scores (P = .0004) also had prognostic value. In multivariate analysis, only c-erbB-2 and p53 immunoreactivity retained independent prognostic significance. All nine patients who did not express c-erbB-2 and p53 proteins were alive after 58 months, whereas none of the 14 patients expressing both proteins survived at 61 months follow-up (P = .0002). CONCLUSION: Overexpression of c-myc, c-erbB-2, and p53 proteins may be regarded as an additional prognostic factor in MBC. The combination of c-erbB-2 and p53 immunoreactivity can stratify patients into different risk groups.


2021 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
P Brown ◽  
A Dimarco ◽  
J Bradley ◽  
G Nucifora ◽  
C Miller ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Private company. Main funding source(s): Dr Pamela Brown was suppoerted by funding from Alliance Medical. Background; Arrhythmia risk stratification and device implantation in dilated cardiomyopathy (DCM) poses significant challenges and as demonstrated by the DANISH trial appears to have reached the asymptote of clinical efficacy. A body of evidence now demonstrates that risk stratification of and device selection for DCM patients may be enhanced by inclusion of patients" LGE-status. Furthermore, it has been suggested that CMR based parametric mapping and strain analysis may further advance risk stratification. Methods; 703 patients with DCM undergoing clinically indicated CMR scans and prospectively enrolled into the UHSM-CMR study (NCT02326324) between 03/2015-12/2018 were analysed. Multivariable Cox proportional hazard models and Youden index driven C-statistics were used to assess additive prognostic value of GLS, T1 and ECV mapping on the combined endpoint of cardiovascular death, cardiac transplantation, LVAD  insertion  or hospitalisation for heart failure in models incorporating NHYA class, EF and LGE status. Additionally. the value of GLS, T1, and ECV on predicting significant arrhythmic events (SAV) (ventricular arrhythmia (VA), resuscitated cardiac arrest (rCA) or sudden cardiac death (SCD)) was assessed. Results; Patients (mean age 59, 66% male, 60% ≥NYHA II, mean EF 42%, mean GLS -12%, mean ECV 27%) were on good medical therapy (beta blocker 74%%, ACE 79%, MRA 38%, Entresto 5%, CRT 23%). Mean follow-up was 21 months; the combined endpoint occurred in 34 patients (5%). On univariate analysis NYHA class (HR 2.44 (1.67-3.57), p < 0.001), ECV (HR 1.14 (1.05-1.22), p < 0.001), GLS% (HR 1.14 (1.07-1.21) p < 0.001,) T1 (HR 1.06 (1.005-1.1), p = 0.03), RVEF (HR 0.95 (0.93-0.98), p < 0.001), LVEF (HR 0.92 (0.9-0.95), p < 0.001) were all significantly associated with outcome. On multivariate analysis only EF and NYHA class was associated with outcome. SAV occurred as the first manifestation of disease or during follow up in 27 patients (4%). At univariate analysis LGE, ECV, GLS, EF and NYHA class were all associated with SAV. However, on multivariable analysis only EF, LGE  and ECV (HR 1.11 (1.01-1.22), p = 0.03) but not GLS remained independently predictive in a model already incorporating EF, NYHA and LGE. Conclusion Optimally treated DCM populations have very low event rates. CMR based assessment of fibrosis status/burden with both LGE and ECV assessment has the potential to enhance patient selection for ICD therapy. Whilst GLS is increasingly recognised as a sensitive imaging biomarker of early disease detection it provides no additive value,  likely because of it’s high co-linearity with EF, in models already containing EF, NYHA class and LGE status.


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.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 1855-1855
Author(s):  
Alessandro Andriani ◽  
Roberto Latagliata ◽  
Michele Cedrone ◽  
Ambra Diveroli ◽  
Francesca Spirito ◽  
...  

Abstract Polycythemia Vera (PV) is a myeloproliferative neoplasm characterized by trilinear marrow expansion and an increased susceptibility to thrombo-embolic complications. Data of 623 patients (pts) followed in 11 Hematological centers of our region from 1978 to December 2010 were collected in our database. The diagnosis was made according to PVSG criteria, WHO 2001 and 2008 criteria, respectively, based on the year of diagnosis. The main epidemiological and clinical features of all pts are reported in table. Of 623 pts, 161( 25,8%) died, 87 (13,9%) were lost to follow up and 375 (73,1%) were alive at the time of evaluation. The median follow up was 8.5 years. The thrombotic events during follow-up were 107 (17,2% of 622 evaluable pts): the arterious events were 67 (10.8%), the venous were 40 (6,4 %). The rate of thrombosis (patients/year) was 1,71 %. At the univariate analysis, the risk factors for thrombosis-free survival (TFS) at diagnosis that resulted statistically significant were: age (> 60 yrs, p= 0,036), WBC (> 10.2 x 109/L, p= 0,034), previous thrombosis (p< 0,0001). The presence of cardiovascular risk factors, Hb (>18.2 g/dL), PLT count (either > 457 x 109/L or >1000 x 109/L), JAK2V617F allele burden > 59.15% and spleen enlargement, did not reach the cut-off value of significance. At multivariate analysis with the Cox proportional hazards model method, age (> 60 yrs, p= 0,049) previous thrombotic events (p< 0.0001) and platelet count < 457 x 106/L (p= 0.019) maintained an independent prognostic value (p< 0,05), while WBC count (> 10.2 x 109/L, p =0,065) did not. The risk factors significant for overall survival (OS) at univariate analysis were: age > 60 yrs (p <0,0001), WBC> 10.2 x 109/L (p< 0,0001), previous thrombosis (p< 0,0001). diabetes (p= 0,0008), platelet count< 457 x 109/L (p= 0.013) and spleen enlargement (p= 0.02); Hb level < 18,2 gr% showed only a trend of significance (p= 0.056), while allele burden of JAK2 > 59.15% and the presence of at least 1 CV risk factor did not reach the cut-off value of significance. At multivariate analysis, age (p< 0,0001), WBC count > 10.2 x 109/L (p< 0,0001), previous thrombosis (p= 0,0004), diabetes (p= 0.0035) and Hb level < 18,2 gr% (p= 0.0078) maintained their independent prognostic value on OS; in contrast platelet count < 457 x 109/L and spleen enlargement lost their prognostic significance. In conclusion our retrospective analysis of a large series of PV confirm the prognostic value of age and previous thrombosis on TFS and OS, while seems to exclude any impact of spleen enlargement and high Hb level. Interesting, PLT count and Hb below median value resulted as independent risk factors for TFS and OS, respectively. Table CARACTERISTICS Evaluable N. VALUE Number of patients 623 Age years: median, (range) 63 (21 - 91) Gender, F/M : number, (%) 289 (46,4) / 334 (53,6) WBC x 109/L: median, (range) 582 10,2 (3.5-37.6) Hb g/dL: median, (range) 580 18,2 (10,5-24,8) Htc ; median, range (%) 581 56 (36-78) Plt x 109/L: median, (range) 587 457 (169-1790) JAK2 V617F : mutated / performed, (%) 386 364/386 (94,3%) JAK2 V617F quantitative (%): median, (range) 252 59,15 (0,3-99,9) Splenomegaly: number, (%) 588 247/588 (42 %) Epatomegaly: number, (%) 606 167/606 (27,5%) Disclosures Breccia: novartis: Consultancy; BMS: Consultancy; Celgene: Consultancy.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 10630-10630
Author(s):  
R. Varadarajan ◽  
G. Das ◽  
B. Janarthanan ◽  
M. Desouki ◽  
S. Kulkarni ◽  
...  

10630 Background: ERα promotes cell proliferation in breast tumors whereas p53 impedes cell cycle progression. We have reported direct link between these two opposing pathways. Our preclinical studies have demonstrated that ERα binds directly to p53 and negatively regulates its function and that anti estrogens disrupted the ERα- p53 interaction. Previous retrospective studies by us and others in advanced breast cancer patients had shown presence of wild type p53 in ER+ve breast tumors is associated with better response to endocrine therapy. Objective: To demonstrate women with hormonal receptor(ER) +ve non-metastatic invasive ductal cancer (IDC) with wild type p53 in the tumor tissue will have better DFS and/or OS with tamoxifen compared to those with abnormal p53. Methods: Tissue micro array (TMA) from archival tumor tissue of patients with IDC seen at Roswell Park Cancer Institute (RPCI) between 1992 and 2001 was made. The p53 status was assessed by IHC staining of the TMA, was considered positive (abnormal) if ≥10% nuclear staining was noted. Only those patients in TMA with the following criteria were included for this report; non-metastatic IDC treated at RPCI, patients who received adjuvant tamoxifen (for ER+ve tumors), p53 IHC data available. Results: 83 patients in the TMA with ER+ve tumors who were treated with tamoxifen met the study criteria to test our hypothesis. 35 patients with ER-ve tumors were analyzed to evaluate p53 effect unrelated to p53-ER interaction. Median follow up was 5 years. 16/83 (19%) ER+ve tumors and 11/35 (31%) ER-ve tumors had abnormal p53. 14 (17%) ER+ve and 11(31%) ER-ve patients experienced recurrence. 16(19%) ER+ve and 6(17%) ER-ve patients died (all causes) during the follow up period. Univariate analysis with respect to p53 for OS and DFS were undertaken. No significant OS or DFS difference were noted between patients with tumor tissue wild type and abnormal p53, for both ER+ve or ER-ve tumors. Conclusions: This study does not show any difference in outcome with tamoxifen therapy between tumors with wild type and abnormal p53. A Study with larger sample size involving sequence analysis and IHC is required to conclusively demonstrate the effect of the two common occurrences (ER+ve and abnormal p53) and tamoxifen. No significant financial relationships to disclose.


2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 442-442
Author(s):  
Eric J. Askeland ◽  
Vincent A. Chehval ◽  
Ryan W. Askeland ◽  
Zaina Sangale ◽  
Placede Gangnang Fosso ◽  
...  

442 Background: Clear cell renal cell carcinoma (ccRCC) is primarily treated surgically when organ confined, but requires close follow-up to evaluate for recurrence. Expression levels of cell cycle progression (CCP) genes have prognostic value in certain cancers. We evaluated the prognostic value of the CCP expression in surgically resected ccRCC. Methods: Medical records were retrospectively reviewed. Patients with metastasis or lymph node involvement at surgery were excluded. Cases developed metastasis within 5 years of resection; controls were followed for at least 4.5 years without recurrence. Specimens were re-reviewed by a single pathologist. Tumor FFPE slides were macrodissected and RNA extracted. CCP score, sex, age, T stage, Fuhrman Nuclear grade (FNG), tumor size, smoking status, lymphovascular invasion (LVI), and time to metastasis were available for analysis. Univariate and multivariate analyses were used to evaluate association with metastatic progression. Subsequently, the tumor transcriptome was interrogated for other informative biomarkers using next-generation sequencing (NGS). Funding was by Myriad Genetics. Results: Twenty-six cases and 38 controls were evaluated. Median time to metastasis was 1.68 years (IQR 1.06-3.69) for the case group. Median follow-up was 6.69 years for controls. Univariate analysis revealed that LVI (OR 4.64, p=0.005), FNG (OR 4.16, p=0.0099) and CCP score (OR 2.65, p=0.0091) were significantly associated with progression to metastasis. In multivariate analysis, age (p=0.026), tumor size (p=0.022) and CCP score (p=0.026) were statistically significant. A step-wise multivariate model including age, CCP, tumor size and LVI had an AUC of 0.84, which decreased to 0.78 if CCP score was excluded. CCP scores calculated by qPCR and NGS were correlated (rho = 0.91). However, no other genes showed a significant association with metastasis or TNM stage (after correcting for multiple testing) in univariate analysis or after adjusting for CCP score. Conclusions: The cell cycle progression score predicts metastatic progression after resection of ccRCC and appears to add significant prognostic information to standard clinical and pathological variables.


Author(s):  
Mohammad Zaidan ◽  
Mohammad Alqarqaz ◽  
Tanmay Swadia ◽  
Waqas Qureshi ◽  
David Lanfear ◽  
...  

Background: Exercise capacity has been shown to predict outcomes in the general population. However, patients with advanced renal failure have been typically excluded from these studies. The aim of this analysis is to evaluate the incremental prognostic value of exercise capacity in patients with Stage III and IV renal insufficiency. Methods: We included 3733 consecutive patients with glomerular filtration rate<60 ml/min who underwent exercise testing between 1991 and 2008. Baseline characteristics and exercise data were collected prospectively at the time of testing including Metabolic Equivalents (METS). The primary endpoint is all cause mortality confirmed by the social security death index. Results: A total of 946, 2026 and 761 patients achieved >10, 4-10 and <4 METS respectively. Patients with poor exercise capacity (< 4 METS) were older, more often females (54% vs. 49%), less often whites (66% vs. 77%) with higher prevalence of hypertension (90% vs. 78%) and prior coronary disease (37% vs. 17%). After a median follow-up duration of 6.4 years (range 1-15 years), 1032 patients (28%) died. Using multivariable Cox hazard regression, exercise capacity added incremental prognostic value over clinical variables and renal function (Increase in global Chi square from 778 to 921, p<0.0001, METS achieved HR per 1 METS 0.83, 95% CI 0.81-0.85, p<0.0001). Conclusions: In this large cohort of advanced renal insufficiency patients, decreased exercise capacity adds incremental prognostic information and is independently associated with decreased survival over long follow-up duration.


2000 ◽  
Vol 16 (3-4) ◽  
pp. 105-110 ◽  
Author(s):  
M. Ychou ◽  
J. Duffour ◽  
A. Kramar ◽  
S. Gourgou ◽  
J. Grenier

Carcinoembryonic antigen (CEA) and CA 19-9 are both widely used in the follow up of patients with gastrointestinal cancer. More recently another tumor marker, named CA 72-4 has been identified and characterized using two different monoclonal antibodies B72.3 and CC49. Several reports evaluated CA 72-4 as a serum tumor marker for gastric cancer and compared its clinical utility with that of CEA or CA 19-9; few reports concerned its prognostic value. In the present study, CA 72-4 is evaluated and compared with CEA and CA 19-9 in various populations of patients with gastric cancer and benign disease; for 52 patients with gastric adenocarcinoma and 57 patients without neoplastic disease CEA, CA 19-9 and CA 72-4 were evaluated before treatment. Sensitivity of the tumor markers CA 72-4, CA 19-9 and CEA at the recommended cut-off level in all 52 patients were 58%, 50% the sensitivity increased to 75%. of these markers, for non metastatic patients, multivariate analyses indicated that none of the markers were significant, when adjusted for gender and age (which were indicators of poor prognosis); patients with abnormal values of CA72-4 tended to have shorter survival than patients with normal values (p< 0.07). In the metastatic population, only high values of CA19-9 (p< 0.02) and gender (women) (p< 0.03) were indicators of poor prognosis in univariate analysis; multivariate analysis revealed that both CA72-4 (p= 0.034) and CA19-9p= 0.009), adjusted for gender were independent prognostic factors. However, CA72-4 lost significance (p= 0.41) when adjusted for CA19-9 and gender, indicating that CA19-9 provides more prognostic information than CA72-4.When limited to the metastatic male population with normal values of CA 19-9 and CEA, CA 72-4 pretherapeutic positive levels were associated with a worse prognosis (p< 0.005).In conclusion, this study suggests that the addition of CA 72-4 to CEA and/or CA 19-9 could improve sensitivity in gastric cancer. The prognostic role of this marker is not yet clearly demonstrated but its usefulness in the monitoring of gastric cancer should be taken into account.


2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii205-ii205
Author(s):  
Alessia Pellerino ◽  
Francesco Bruno ◽  
Antonio Silvani ◽  
Tamara Ius ◽  
Lorenzo Bello ◽  
...  

Abstract BACKGROUND IDH-wild type diffuse astrocytomas with pTERT mutation have been suggested by cIMPACT-NOW update 3 to share a poor prognosis with glioblastoma (GBM). In a previous series of the Italian Association of Neuro-Oncology, we reported that IDH-wild type grade II astrocytomas benefit from gross total resection. However, the impact of surgery in the pTERT-mutated subgroup has not been addressed so far. Here, we present our preliminary data about the impact of the extent surgery according to pTERT status. MATERIAL AND METHODS We re-analysed a national database of 122 patients with grade II IDH-wild type astrocytoma. P-TERT mutation was evaluated by gene sequencing. Kaplan-Meier curves were used for the analysis of progression-free and overall survival (PFS and OS). RESULTS Median follow-up was 33.0 months. P-TERT status was available in 40 cases and the mutation was found in 27 cases (67.5%). Patients with pTERT mutation had a significantly shorter PFS (9.4 vs 147.7 months, P &lt; 0.001) and OS (NR vs 36.6 months, P = 0.012). Furthermore, the OS of patients with pTERT mutation, who underwent gross total resection, was significantly longer than in patients with subtotal / partial resection (37.0 vs 32.0 months, P = 0.018). Thus far, the OS of patients without pTERT mutation was not reached with either subtotal / partial or gross total resection. CONCLUSIONS IDH-wild type astrocytomas may be stratified into classes with different outcome based on the pTERT mutation. As far as we know, this is the first study that specifically investigated the importance of a gross total resection according to pTERT status in IDH-wild type grade II astrocytomas.


Cancers ◽  
2021 ◽  
Vol 13 (23) ◽  
pp. 6059
Author(s):  
William Jacot ◽  
Aurélie Maran-Gonzalez ◽  
Océane Massol ◽  
Charlotte Sorbs ◽  
Caroline Mollevi ◽  
...  

HER2-low breast cancer (i.e., HER 1+ or 2+, without gene amplification) is an emerging subtype for which very few data are available, especially within the triple-negative breast cancer (TNBC) group. Our aim was to evaluate HER2 expression and its prognostic value in a large retrospective series of patients with non-metastatic TNBC (median age: 57.7 years; range: 28.5–98.6). Among the 296 TNBC samples, 83.8% were HER2 0, 13.5% were HER2 1+, and 2.7% were HER2 2+ (HercepTestTM and 2018 ASCO/CAP guidelines for HER2 scoring). CK5/6 and/or EGFR-expressing androgen receptors and FOXA1-expressing tumors were classified as basal-like (63.8%) and molecular apocrine-like (MA, 40.2%), respectively. Compared with HER2 0 tumors, HER2 1+/2+ tumors exhibited a lower histological grade (1/2) (35.4% vs. 18.2%, p = 0.007) and MA profile (57.5% vs. 36.7%, p = 0.008). Moreover, patients with HER2 1+/2+ tumors were older (p = 0.047). After a median follow-up of 9.7 years, HER2 2+ tumors (compared with HER2 0/1+ tumors) were associated with worse relapse-free survival (RFS) (HR = 3.16, 95% CI [1.27; 7.85], p = 0.034) in a univariate analysis. Overall survival (OS) and RFS were not different in the HER2 0 and 1+/2+ groups. HER2 levels were not significantly associated with OS or RFS in a multivariate analysis.


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