scholarly journals Prognostic factors for pulmonary metastasectomy in malignant melanoma: size matters

2019 ◽  
Vol 56 (6) ◽  
pp. 1104-1109 ◽  
Author(s):  
Jan Viehof ◽  
Elisabeth Livingstone ◽  
Elena Loscha ◽  
Paul Stockhammer ◽  
Agnes Bankfalvi ◽  
...  

AbstractOBJECTIVESPulmonary metastasectomy for malignant melanoma requires an individualized therapeutic decision. Due to recently developed novel treatment options, the prognosis of patients with melanoma has improved significantly. Validated prognostic factors that identify patients who are most likely to benefit from metastasectomy are urgently needed.METHODSWe retrospectively reviewed all consecutive patients with melanoma undergoing complete pulmonary metastasectomy between January 2010 and December 2016. The impact of age, sex, extrapulmonary metastases, preoperative systemic therapy, number of metastases, laterality and largest diameter of metastasis on survival after metastasectomy was analysed.RESULTSA total of 29 male and 32 female patients were included in the study. The median follow-up time was 25.6 months. The mean number of resected metastases was 1.7 ± 1.1 (range 1–5). Ten patients had repetitive pulmonary metastasectomies. The median survival time was 31.3 months with a 2-year survival rate of 54%. Bilateral metastases or multiple nodules were not associated with a significantly decreased overall survival rate after metastasectomy. Shorter overall survival times were observed in male patients [hazard ratio (HR) 2.9, 95% confidence interval (CI) 1.42–5.92; P = 0.0035] and in patients with nodules larger than 2 cm (HR 3.18, 95% CI 1.45–6.98; P = 0.004). In multivariable analysis, both gender and tumour size remained significant independent prognostic factors.CONCLUSIONSExcellent overall survival rates after pulmonary metastasectomy for melanoma metastases were observed in patients with a metastatic diameter less than 2 cm and in female patients. In view of improved long-term outcome due to novel treatment options, the selection of patients for pulmonary metastasectomy based on prognostic factors will become increasingly important.

2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Fang Lai ◽  
Gengbiao Zhou ◽  
Shutao Mai ◽  
Xiaolian Qin ◽  
Wenting Liu ◽  
...  

Background. Sini Decoction (SND) is composed of Aconitum carmichaelii Debeaux, Zingiber officinale Roscoe, and Glycyrrhiza uralensis Fisch, having been used in China for centuries for collapsing phrase of disease. Studies reported that SND could alleviate inflammatory response, ameliorate microcirculatory disturbances, and improve shock reversal and adrenal gland glucocorticoid stress response during sepsis shock, yet the underlying mechanism is still elusive. Toll-like receptor (TLR) 4 is demonstrated to be crucially correlated with the corticosterone secretion and the impaired adrenal glucocorticoid responses in sepsis. Materials and Methods. SND at dose of 10 g/kg (in low-dose SND group, LD-SND) and 20 g/kg (in high-dose SND group, HD-SND) was administered to CLP rats. Four days later, overall survival rates of rats were calculated; rat serum and adrenal glands were collected. Basic serum corticosterone levels were determined, and the increase of corticosterone after 0.8 ug/kg ACTH injection was checked to detect the adrenocortical sensitivity to ACTH. The protein and mRNA expression of TLR4 in adrenal glands were measured to study the impact of SND on TLR4 expression. mRNA levels of IL-10 and TNF-a in adrenal glands and IL-10 and TNF-a levels in serum were also determined to study the cytokines profile. Results. SND improved the cumulative survival rate of CLP rats up to 4 days (P < 0.05 with HD-SND) and adrenocortical sensitivity to 0.8 ug/kg ACTH stimulation (P < 0.05 at 60 mins, 31.02 ± 19.23 ng/ml in LD-SND group and 32.18 ± 14.88 ng/ml in HD-SND group versus 5.03 ± 13.34 ng/ml in CLP group), with a significant decrease of protein (P < 0.05, 29.6% in LD-SND group and 27.8% in HD-SND group), mRNA expression of TLR4 (P < 0.05, 32.9% in LD-SND group and 36.1% in HD-SND group), mRNA expression of IL-10 (P < 0.05, 32.0% in LD-SND group and 29.6% in HD-SND group), TNF-a in adrenal glands (P < 0.05, 26.0% in LD-SND group and 25.3% in HD-SND group), and TNF-a level in serum (P < 0.05, 100.20 ± 19.41 pg/ml in LD-SND group and 92.40 ± 11.66 pg/ml in HD-SND group versus 134.40 ± 27.87 pg/ml in CLP group). Conclusion. SND increased overall survival rate within 4 days and attenuated adrenal insufficiency in septic rats by downregulating TLR4 mRNA and protein expression in adrenal tissue, inhibiting adrenal production of TNF-α and IL-10, and improving adrenal responsiveness. Our results suggest that SND is able to ameliorate adrenal stress responses in a local immune-adrenal crosstalk way involving downregulated expression of TLR4 in adrenal tissue. SND might be a promising treatment for adrenal insufficiency prevention in prolonged sepsis.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21587-e21587
Author(s):  
Ting Ye ◽  
Jieying Zhang ◽  
Xinyi Liu ◽  
Mengmei Yang ◽  
Yuhan Zhou ◽  
...  

e21587 Background: Immunotherapies targeting immune checkpoint receptors have become the cornerstone of systemic treatment options for malignant melanoma. The response to these immunotherapies may correlate with driver mutations. MAP2K1/2 genes are mutated in approximately 10% of melanomas, however, the impact of MAP2K1/2 gene alterations on the efficiency of immunotherapy has not been clarified. Methods: Six metastatic melanoma clinical cohorts treated with ICIs were included to investigate the association between clinical efficacy of immunotherapy and MAP2K1/2 mutations. Survival analyses were conducted in cohorts receiving two kinds of ICB agents, namely anti-CTLA-4 or anti-PD-1. RNA expression profiling from these cohorts and from the TCGA melanoma cohort were used to explore the potential mechanism related to immune activation. Results: In an independent anti-CTLA-4-treated cohort (n = 110), we found that MAP2K1/2 mutations are predictive of high objective response rate (17.6% vs 1.3%, p = 0.0185) and long progression-free survival [median OS, 49.2 months vs 8.3 months; hazard ratio (HR) = 0.37; 95% CI, 0.15–0.91; p = 0.0307] and overall survival (median PFS, 19.4 months vs 2.8 months; HR = 0.2; 95% CI, 0.05–0.83; p = 0.0262). This predictive value was further validated in a pooled anti-CTLA-4-treated cohort (n = 235) in terms of overall survival (median OS, 49.3 months vs 22.0 months; HR = 0.44; 95% CI, 0.22–0.91; p = 0.0255). However, no correlation between MAP2K1/2 mutations and overall survival was observed in the anti-PD-1-treated cohort (n = 285). Subgroup Cox regression analysis indicated that MAP2K-mutated patients receive less benefit from the anti-PD-1 monotherapy than from the anti-CTLA-4 treatment (median OS, 27.0 months vs 49.3 months; HR = 3.26; 95% CI, 1.18–9.02; p = 0.0225), which was contrary to the result obtained for the total population. Furthermore, transcriptome profiling analysis revealed that MAP2K-mutated tumors are enriched in CD8+ T cells, B cells, and neutrophil cells and also express high levels of CD33 and IL10, which might be the underlying mechanism for melanoma patients with MAP2K1/2-mutated benefit more from anti-CTLA-4 treatment. Conclusions: We identified mutations in MAP2K1/2 genes as the independent predictive factors for anti-CTLA-4 therapy in melanoma patients and found that anti-CTLA-4 treatment in patient harbouring MAP2K1/2 mutations might be more effective than the anti-PD-1 therapy.


Cancers ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 3053
Author(s):  
Iulia-Monica Groza ◽  
Cornelia Braicu ◽  
Ancuta Jurj ◽  
Oana Zanoaga ◽  
Raduly Lajos ◽  
...  

Breast cancer is one of the most common oncological diseases in women, as its incidence is rapidly growing, rendering it unpredictable and causing more harm than ever before on an annual basis. Alterations of coding and noncoding genes are related to tumorigenesis and breast cancer progression. In this study, several key genes associated with epithelial-to-mesenchymal transition (EMT) and cancer stem cell (CSC) features were identified. EMT and CSCs are two key mechanisms responsible for self-renewal, differentiation, and self-protection, thus contributing to drug resistance. Therefore, understanding of the relationship between these processes may identify a therapeutic vulnerability that can be further exploited in clinical practice, and evaluate its correlation with overall survival rate. To determine expression levels of altered coding and noncoding genes, The Cancer Omics Atlas (TCOA) are used, and these data are overlapped with a list of CSCs and EMT-specific genes downloaded from NCBI. As a result, it is observed that CSCs are reciprocally related to EMT, thus identifying common signatures that allow for predicting the overall survival for breast cancer genes (BRCA). In fact, common CSCs and EMT signatures, represented by ALDH1A1, SFRP1, miR-139, miR-21, and miR-200c, are deemed useful as prognostic biomarkers for BRCA. Therefore, by mapping changes in gene expression across CSCs and EMT, suggesting a cross-talk between these two processes, we have been able to identify either the most common or specific genes or miRNA markers associated with overall survival rate. Thus, a better understanding of these mechanisms will lead to more effective treatment options.


2020 ◽  
Vol 33 (11) ◽  
Author(s):  
Sivesh K Kamarajah ◽  
Ella J Marson ◽  
Dengyi Zhou ◽  
Freddie Wyn-Griffiths ◽  
Aaron Lin ◽  
...  

ABSTRACT Introduction Currently, the American Joint Commission on Cancer (AJCC) staging system is used for prognostication for oesophageal cancer. However, several prognostically important factors have been reported but not incorporated. This meta-analysis aimed to characterize the impact of preoperative, operative, and oncological factors on the prognosis of patients undergoing curative resection for oesophageal cancer. Methods This systematic review was performed according to PRISMA guidelines and eligible studies were identified through a search of PubMed, Scopus, and Cochrane CENTRAL databases up to 31 December 2018. A meta-analysis was conducted with the use of random-effects modeling to determine pooled univariable hazard ratios (HRs). The study was prospectively registered with the PROSPERO database (Registration: CRD42018157966). Results One-hundred and seventy-one articles including 73,629 patients were assessed quantitatively. Of the 122 factors associated with survival, 39 were significant on pooled analysis. Of these. the strongly associated prognostic factors were ‘pathological’ T stage (HR: 2.07, CI95%: 1.77–2.43, P &lt; 0.001), ‘pathological’ N stage (HR: 2.24, CI95%: 1.95–2.59, P &lt; 0.001), perineural invasion (HR: 1.54, CI95%: 1.36–1.74, P &lt; 0.001), circumferential resection margin (HR: 2.17, CI95%: 1.82–2.59, P &lt; 0.001), poor tumor grade (HR: 1.53, CI95%: 1.34–1.74, P &lt; 0.001), and high neutrophil:lymphocyte ratio (HR: 1.47, CI95%: 1.30–1.66, P &lt; 0.001). Conclusion Several tumor biological variables not included in the AJCC 8th edition classification can impact on overall survival. Incorporation and validation of these factors into prognostic models and next edition of the AJCC system will enable personalized approach to prognostication and treatment.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 824-824 ◽  
Author(s):  
John E. Wagner ◽  
Mary Eapen ◽  
Richard E. Harris ◽  
Margaret L. MacMillan ◽  
Arlene D. Auerbach

While allogeneic transplantation is the only approach that can correct hematological complications of Fanconi anemia (FA), unrelated donor transplantation has been severely limited by graft rejection and regimen-related toxicity with resultant poor survival. Therefore we evaluated the impact of potential prognostic factors on hematopoietic recovery, graft-versus-host disease (GVHD) and overall survival in 98 recipients of unrelated donor transplantation, transplanted in 1990 to 2003. Median age at transplantation was 12 years (range 0.8 – 33). Of the 67 patients with known complementation group, 35 were in group A, 12 in group C and 7 in other groups and, 45 of 98 (46%) had diepoxybutane (DEB) T cell mosaicism. Sixty-nine percent had aplastic anemia prior to transplantation; 56% received prior androgen therapy and 24% received > 20 blood product transfusions. Fifty-four percent received cyclophosphamide and irradiation and, 46% received a fludarabine-containing preparative regimen (FLU). All patients received bone marrow grafts and 78% were matched at HLA A, B, (low resolution) and DRB1 or mismatched (22%) at a single locus. Seventy-one percent of grafts were T-cell depleted. In order to adjust for differences in follow up between recipients treated with and without FLU-containing preparative regimens (median 21 vs. 135 months; FLU was used exclusively after 1998), all patients were censored at 12 months for transplant-outcomes. Neutrophil recovery (>500/ul) was significantly less likely with non-FLU containing preparative regimens in patients with DEB mosaicism (cumulative incidence 52%, p<0.0001) than without DEB mosaicism (89%); however, neutrophil recovery was not influenced by DEB mosaicism with FLU containing preparatory regimens (94% and 93%). Similarly, platelet recovery (>20,000) was less likely with non-FLU containing preparatory regimens (19% vs. 76%, p<0.0001); favorable risk factors were absence of myelodysplasia/leukemia and < 20 blood product transfusions prior to transplantation. Acute and chronic GVHD were significantly lower in recipients of T-cell depleted grafts (17% and 18%, respectively) than recipients of non T cell depleted grafts (62% and 47%, respectively). Mortality was significantly higher with non-FLU containing preparative regimens (Relative Risk [RR] 3.24, 95% CI 1.86 – 5.66, p<0.0001), than with FLU containing preparative regimens. Corresponding probabilities of overall survival were 17% and 57%, respectively. Mortality was also significantly higher in patients who had received > 20 blood product transfusions (RR 2.10, 95% CI 1.16 – 3.76, p=0.01). Age, disease status at transplantation, HLA disparity, complementation group, DEB mosaicism or DEB sensitivity, and donor-recipient CMV status did not affect mortality. Based on these results significant practice changes should be considered: use of a FLU containing preparative regimen and transplantation prior to > 20 blood product transfusions.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 4866-4866
Author(s):  
Luciana Correa Oliveira de Oliveira ◽  
Juliana Alves Uzuelli ◽  
Ana Paula Alencar de Lima Lange ◽  
Barbara Amelia Aparecida Santana-Lemos ◽  
Marcia Sueli Baggio ◽  
...  

Abstract Abstract 4866 Background Multiple myeloma (MM) is an incurable malignant disease, characterized by increased angiogenesis in the bone marrow (BM) microenvironment and aberrant BM metabolism. Matrix metalloproteinases (MMP) are a family of zinc-dependent endopeptidases implicated in tumour progression, invasion, metastasis and angiogenesis, via proteolytic degradation of extracellular matrix. MMPs are inhibited by tissue inhibitors of metalloproteinase (TIMP). Although recent studies have implicated MMP 9 in MM bone disease, little is known about the role of the TIMPs. Objectives a) to compare levels of sRANKL, OPG, MMP-2, MMP-9, TIMP-1, TIMP-2, VEGF, bFGF, microvessel density (MVD) between newly diagnosed MM patients and healthy controls; b) to determine the association of these molecules with disease progression, bone disease and neoangiogenesis and c) to evaluate the impact of these variables on survival. Patients and Methods As of July 2009 38 newly diagnosed and untreated multiple myeloma patients were enrolled in the study. The median age was 61years-old (range 39-91) with 24 (63%) males. Patients were diagnosed and categorized according The International Myeloma Working Group criteria and ISS, respectively. Bone involvement was graded according to standard X-ray: patients with no lesions, or with one/ two bones involved or diffuse osteoporosis were classified as low score, whereas patients with lesions in more than two bones or presence of bone fracture were classified as high score. MMP-2 and MMP-9 were determined by PAGE gelatin zymography from plasma as previously described. MMP-9, TIMP-1 and TIMP-2, OPG and sRANKL concentrations were measured by ELISA. The levels of VEGF, bFGF were obtained using cytometric bead array. Ten healthy volunteers were used as controls. Bone marrow MVD measured in hotspots was evaluated in 26 out of 38 patients at diagnosis and 15 patients with Hodgkin Lymphoma stage IA and IIA (used as controls) by staining immunohistochemically for CD34. Comparisons among groups were analyzed by ANOVA and the correlation by the Spearman's correlation coefficient. Cox regression were performed for overall survival (OS) analysis. Results Patients with MM had elevated TIMP-1, TIMP-2 and OPG values compared with controls. No significant difference was found between plasma sRANKL, pro-MMP2, pro-MMP9 and MMP-9 levels. We found that plasma TIMP-1 levels correlated positively with bFGF, VEGF, MVD, beta-2 microglobulin (B2M) and OPG (r: 0.514, p=0,001, r: 0.350, p=0,031; r: 0.610, p<0.0001; r: 0.760, p<0.0001 and r: 0.701, p<0.0001, respectively) and TIMP-2 levels with bFGF, DMV, B2M and OPG (r: 0.512, p=0.002; r: 0.595, p<0.0001; r: 0.587, p<0.0001 and r: 0.552, p<0.0001, respectively). TIMP-1 and TIMP-2 levels correlated with the ISS stage (p<0.0001, p=0.006, respectively). The only variables that correlated with clinical bone disease staging were hemoglobin, B2M and albumin levels, whereas TIMP-1, TIMP-2, bFGF, VEGF and OPG correlated with DMV. On the univariate analyses, age, gender, proMMP2, TIMP-1, TIMP-2, creatinine, B2M and MVD were significantly associated with overall survival. In Cox regression model, TIMP-1, TIMP-2 and B2M levels remained to be significantly associated with OS. In conclusion, our results suggest that TIMP-1 and TIMP-2 levels are strongly associated with neoangiogenesis and are independent prognostic factors in MM. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 1613-1613 ◽  
Author(s):  
Megan Othus ◽  
Mikkael A Sekeres ◽  
Sucha Nand ◽  
Guillermo Garcia-Manero ◽  
Frederick R. Appelbaum ◽  
...  

Abstract Background: CR and CR with incomplete count recovery (CRi) are associated with prolonged overall survival (OS) for acute myeloid leukemia (AML) patients (pts) treated with curative-intent, induction therapy. For AML pts treated with azacitidine (AZA), response (CR, partial response, marrow CR, or hematologic improvement) is also associated with prolonged OS. We evaluate whether patients given AZA for myelodysplastic syndromes (MDS) or AML had longer OS if they achieved CR. We also compare the effect size of CR on OS between AZA regimens and 7+3. Patients and Methods: We analyzed four SWOG studies: S1117 (n=277) was a randomized Phase II study comparing AZA to AZA+lenalidomide or AZA+vorinostat for higher-risk MDS and CMML pts (median age 70 years, range 28-93); S0703 (n=133) treated AML pts not eligible for curative-intent therapy with AZA+mylotarg (median age 73 years, range 60-88). We analyzed the 7+3 arms of S0106 (n=301 were randomized to 7+3, median age 48 years, range 18-60) and S1203 (n=261 were randomized to 7+3, median age 48 years, range 19-60). CR was defined per 2003 International Working Group criteria. In S1117 CR was assessed every 16 weeks and patients remained on therapy until disease progression. In S0703, S0106, and S1203 CR was assessed following 1-2 induction cycles; patients not achieving CR (S0106) or CRi (S0703 and S1203) were removed from protocol treatment. OS was measured from date of study registration. To avoid survival by response bias, we performed landmark analyses of OS. We present results based on the study-specific landmark date that 75% of pts who eventually achieved a CR had done so (S1117 144 days, S0703 42 days, S0106 44 days, S1203 34 days). Pts who did not achieve CR by this date were analyzed with pts who never achieved CR. Pts who died or were lost to follow-up before this date were excluded from analyses. As a sensitivity analysis we also analyzed based on the 90% date; results were not materially different. Log-rank tests were used to compare survival curves and Cox regression models were used for multivariable modeling including baseline prognostic factors age, sex, performance status, white blood cell count, platelet count, marrow blast percentage, de novo disease (versus antecedent MDS or therapy-related disease), study arm (for S1117 only), and cytogenetic risk (IPSS criteria for S1117, SWOG criteria for S0703, S0106, and S1203). The following analysis considers morphologic CR only. S0106 treated CR with incomplete count recover (CRi) pts as treatment failures (S0703 and S1203 did not) and CRi was not defined for S1117. Hematologic improvement was only defined for S1117 patients. Results: In univariate analysis, CR was significantly associated with prolonged survival among MDS pts treated with azactidine on S1117 (HR=0.55, p=0.017), confirming the results seen in AML pts treated with azacitidine (and mylotarg, S0703, HR=0.60, p=0.054) and 7+3 (S0106 HR=0.44, p<0.001; S1203 HR=0.32, p<0.0001) (Figure 1). For each study this relationship remained significant in multivariable analysis controlling for baseline prognostic factors (S1117 HR=0.25, p<0.001; S0703 HR=0.64, p=0.049; S0106 HR=0.45, p<0.001; S1203 HR=0.41, p<0.001). There was no evidence that the impact of CR varied across the four cohorts (interaction p-value = 0.76). In the full cohort, the effect of CR was associated with a HR of 0.45 (Table 1). Conclusion: Adjusting for pt characteristics, achievement of morphologic CR was associated with a 60% improvement in OS, on average, compared to that seen in pts who don't achieve a CR, regardless of whether pts were treated with 7+3 or AZA containing regimens, and suggesting that value CR is similar of whether pts receive more or less "intensive" therapy for these high grade neoplasms. Support: NIH/NCI grants CA180888 and CA180819 Acknowledgment: The authors wish to gratefully acknowledge the important contributions of the late Dr. Stephen H. Petersdorf to SWOG and to study S0106. Figure 1 Kaplan-Meier plots of landmark survival by response. Figure 1. Kaplan-Meier plots of landmark survival by response. Table 1 Multivariable analysis, N=878 Table 1. Multivariable analysis, N=878 Disclosures Othus: Glycomimetics: Consultancy; Celgene: Consultancy. Sekeres:Celgene: Membership on an entity's Board of Directors or advisory committees. Erba:Millennium Pharmaceuticals, Inc.: Research Funding; Amgen: Consultancy, Research Funding; Seattle Genetics: Consultancy, Research Funding; Agios: Research Funding; Gylcomimetics: Other: DSMB; Juno: Research Funding; Daiichi Sankyo: Consultancy; Sunesis: Consultancy; Pfizer: Consultancy; Ariad: Consultancy; Jannsen: Consultancy, Research Funding; Incyte: Consultancy, DSMB, Speakers Bureau; Celator: Research Funding; Astellas: Research Funding; Celgene: Consultancy, Speakers Bureau; Novartis: Consultancy, Speakers Bureau.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e19519-e19519
Author(s):  
O. Yellin ◽  
J. Crowley ◽  
R. A. Swift ◽  
A. Makary ◽  
D. S. Gravenor ◽  
...  

e19519 Background: Although the overall survival of MM patients has improved with new treatment options, few studies have evaluated prognostic factors since these new therapies have become available. Monthly ZOL has been incorporated into many of these regimens to reduce skeletal complications. Side effects from ZOL have been reported but their frequency and outcomes have not been well-defined. This retrospective study aimed to identify key baseline and on-treatment prognostic factors among MM patients treated with ZOL. Methods: Three hundred patient charts were consecutively reviewed. Data was collected from the date of MM diagnosis to the date of chart review. Patient chart inclusion criteria required a diagnosis of MM and having received at least one dose of ZOL. Results: The median survival of among patients in this study was 131 months. Significant early risk factors for overall survival included skeletal-related events (SRE), increased serum creatinine, elevated serum calcium, and ISS Stage II or III at diagnosis. Fourteen patients (4.7%) developed osteonecrosis of the jaw (ONJ) after 9–96 months of ZOL treatment. Notably, there was a trend toward an increased risk of ONJ among diabetic patients. Thirteen patients with ONJ remain alive and currently are in remission or with stable disease. One patient with ONJ died while in remission from a myocardial infarction. Among the patients with a follow up of 4–49 months from the diagnosis of ONJ, 2 showed some worsening of this complication, 5 remained stable, while 7 improved or resolved. Patients with ONJ showed an improved overall survival using both landmark and time-dependent analysis. In addition, the overall skeletal morbidity rate (SMR; SREs/year) was 0.16. Notably, patients who developed ONJ had a lower SMR than among patients who did not develop ONJ. Conclusions: These results suggest that skeletal complications are an important prognostic factor for MM. Although ONJ occurs in MM patients, most patients show improvement with proper management and this complication appears to be associated with a reduced risk of SREs and improved overall survival. [Table: see text]


2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 288-288
Author(s):  
Phani Keerthi Surapaneni ◽  
Zhuo Li ◽  
Lalitha Padmanabha Vemireddy ◽  
Pashtoon Murtaza Kasi ◽  
Jason Scott Starr ◽  
...  

288 Background: Obesity is a risk factor for developing cholangiocarcinoma (CCA). However, the effect of obesity on survival of CCA is unclear. The primary aim of this study was to analyze the impact of obesity upon overall survival of CCA patients. Secondary aims were to analyze impact of obesity upon other disease characteristics such as tumor site, stage, age, sex, BMI and Ca 19-9. Methods: A total of 411 unique pts diagnosed with CCA at Mayo Clinic Florida between 2000 and 2018 were retrieved from our collective SDMS database. Variables evaluated included:demographics, Body Mass Index (BMI), AJCC stage, tumor location and Ca 19-9.A total of 185 pts had all data available pertaining to these variables. We further restricted the analysis to pts with intrahepatic CCA classified BMI as per CDC criteria normal (18.5-25kg/m2), overweight (25-29.9kg/m2) and obese (≥30 kg/m2), thus leaving a total of 152 pts. Continuous and categorical variables were compared across BMI groups using Chi-squared or Fisher’s exact test. Overall survival rates after diagnosis at 1, 2 and 3 years were estimated using Kaplan-Meier method. Results: Among 152 pts included in the study, 28% were normal weight, 40% were overweight and 32% were obese. The overall survival rate at 1, 2 and 3 years for normal weight pts with all stages combined was 54.1%, 35%, and 30.7%, respectively. The overall survival rate at 1, 2 and 3 years for overweight pts with all stages combined was 59.7 %, 32.6%, and 25.4%, respectively. The overall survival rate at 1, 2 and 3 years for obese pts with all stages combined was 63.9%, 37.6%, and 26.7%, respectively(p = 0.8766). Multivariate analysis demonstrated is no significant difference in overall survival for obese pts compared to normal or overweight pts.(Table to be shown) However it showed, gender and Ca19-9 were statistically significant predictors of overall survival, with males and pts with Ca19-9≥100 doing worse (HR1.65 (CI = 1.05, 2.61, p = 0.031) and HR 2.31 (CI = 1.49, 3.59, p = < 0.01), respectively). Conclusions: BMI did not make a significant impact on the overall survival, though there may be a trend toward worse OS for ptswith higher BMI. A larger, stage focused evaluation is warranted for further exploration of this trend.


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