BMK_PANC: Search for new predictive/prognosis biomarkers (BKs) in potentially resectable pancreatic adenocarcinoma (PDAC).

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16782-e16782
Author(s):  
Antonio Viudez ◽  
Iranzu González-Borja ◽  
Saioa Goñi ◽  
Ismael Ghanem ◽  
Irene Amat ◽  
...  

e16782 Background: New BKs are urgently needed in order to improve PDAC patient’s outcome. In this sense, the main aim of this multicenter and prospective project is to find predictive and/or prognostic BKs based on many cytokines that are produced in cancer microenvironment and can nowadays be accurately analyzed. Methods: Patients diagnosed of potentially resectable PDAC with poor prognostic factors and treated with neoadjuvant treatment are being included. Serial analyses (basal, with TC, with surgery and time of relapse/or after 1y of follow-up) of serum levels of 80 cytokines are being done. Results: With a median follow-up of 11,25 months (m) (4,67-38,28) 22 patients (pt) with median of age of 62,5 y-0, most of them men (63.6%) have been included, with radical surgery performed in 14 of them (2 pts with bypass). Seven operated pt received adjuvant treatment and 12 operated pt developed progression of disease. 18 pt have received nab-paclitaxel and gemcitabine as perioperative treatment and 4 received Folfirinox. Perineural and vascular invasion were confirmed after surgery in 45,5% and 27,3% of cases, respectively. Positive nodes were found in 40,9% of them, being the median of positive and resected nodes of 1 (0-14) and 26 respectively. Surgical margins were negative (R0) in 64,3% of cases (35,7% R1). Pathological response was described as partial in 13,6%, with no changes in 31,8% and progression in 13,6%. Globally, PFS and OS were 13,50 m (CI95%: 6,44-20,55) and 17,31 m (CI 95% 8,86-25,76). Significant differences (p = 0,002) were observed in cases in which radical surgery had been performed with PFS of 13,5 m (9,34-17,66) and 3.97 m (0-8,23) for unresectable patients. Regarding the cytokine array, we observed different PFS outcome based on basal MCP3 levels (low: 16,32 m CI 95%: 5,02-27,63; high: 7,52 m CI95%: 6,23-8.81, p = 0,023), basal Oncostatin (high: 7,12 m CI95%: 3,09-11,15, low: not reached; p = 0,007) or basal Eotaxin (low: 7,12 m CI 95%: 5,75-8,50; high: not reached, p = 0,029). A cytokine score was created based on these results, maintained significant differences for PFS (16,32 m CI95%: 5,07-27,57 vs 6,53 m CI95%: 2,75-10,32, p = 0.003). Our cytokine score showed a significant role as independent prognosis factor in multivariate analysis (HR: 0,196 CI95%: 0,042-0,918; p = 0.039). Conclusions: In potentially resectable/borderline PDAC our basal cytokine score seems to be able to discriminate as independent prognosis factor between those patients that will get significant benefit from neoadjuvant treatment from those that will not

2003 ◽  
Vol 18 (3) ◽  
pp. 182-187 ◽  
Author(s):  
S.B. Kim ◽  
L.C. Fernandes ◽  
S.S. Saad ◽  
D. Matos

Introduction CEA is the most frequently used tumor marker in colorectal cancer. There may be an improvement in its efficacy when used in association with CA 242. Aim The purpose of this study was to evaluate the efficacy of preoperative serum levels of the tumor markers CA 242 and CEA in the staging and postoperative follow-up of colorectal adenocarcinoma patients. Patients and Methods Of a series of 134 patients with colorectal adenocarcinomas 90 underwent radical surgery and 44 palliative surgery. The control group consisted of 22 organ donors. The cutoff serum levels utilized were 5 ng/mL for CEA and 20 U/mL for CA 242. The mortality during follow-up was recorded in order to determine the duration of survival. The data were submitted to statistical analysis using diagnostic tests, the chi-square test, survival analysis (Kaplan and Meier) and ROC curves. A significance level of p ≤ 0.05 was applied. Results The sensitivity of CEA in Dukes’ stages A, B, C and D was 27.8%, 32.4%, 32.1% and 66.7%, respectively. The sensitivity of CA 242 was 11.1%, 16.2%, 30.8% and 50%. When both markers were combined, the sensitivity was 33.3%, 48.6%, 40.7% and 72.5%. In the group of patients who underwent radical surgery the mean survival was 60.47 months for those with high preoperative CEA levels, 52.22 months for those with high preoperative CA 242 levels, and 44.80 months for those with elevated levels of both markers. There was a statistically significant difference in survival between patients undergoing radical surgery with elevated CA 242 levels, especially when CEA was also elevated, and patients without elevated CA 242. Conclusion Preoperative serum levels of CA 242 showed less efficacy than CEA levels for the staging of colorectal adenocarcinoma patients. Elevated preoperative serum levels of CA 242 alone were related to poor survival, especially in association with high levels of CEA.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 16501-16501
Author(s):  
J. A. Shultz ◽  
C. R. Pameijer ◽  
J. Ellenhorn ◽  
S. Shibata ◽  
N. Vora ◽  
...  

16501 Background: Traditionally, following neoadjuvant chemotherapy (NC), head and neck surgeons have insisted in performing radical surgery regardless of the response to NC. This prospective study evaluates the results of conservative surgery following NC in resectable stage III-IV non-laryngeal head and neck cancer (NLHNC). Methods: Between 1993 and 2003, 70 patients with NLHNC were treated with one of the following NC: Cisplatin and 5FU (17.1%); Cisplatin, 5FU, Leucovorin, and Taxotere (58.6%); Cisplatin, 5FU, and Taxol (24.3%). After three courses of NC, patients were reevaluated to determine the need for local therapy. Local excision or biopsy was performed for patients with near-complete pathological response (n-CPR) or patients with a complete pathological response (CPR). Radical surgery was reserved for patients with partial response (PPR). All patients received radiation to the primary and neck. Results: The median follow up was 35 months, median disease-free survival was 33.4 months and 3-year overall survival was 71.4% for the entire group. Thirty-five patients (50.0%) had a complete pathological response (CPR), 11 (15.7%) had a complete clinical response (CCR) and no pathological staging, 5 patients (7.1%) had a n-CPR, and 19 patients (27.1%) had a partial pathological response (PPR). Primary surgery is shown in the following table : At the time of the last follow up, 1/35 (2.9%) patients with CPR had a local recurrence (LR) at the primary and 5/11 (45.5%) patients with CCR and no pathological staging had a LR; in 3/6 (50%) patients with LR the primary was controlled with salvage surgery. Seven of eleven (63.6%) patients with PPR had a LR, only one achieved local control with salvage surgery. Conclusions: Complete pathological response at the primary site is a good predictor of long term local control in NLHNC. Radical surgery, is not necessary in non-laryngeal head and neck cancers following a complete pathological response at the primary site. [Table: see text] No significant financial relationships to disclose.


2019 ◽  
pp. 1-6
Author(s):  
Shmuel Avital ◽  
Debora Kidron ◽  
Lauren Lahav ◽  
Liron Berkovich ◽  
Moshe Mishaeli ◽  
...  

Purpose: Tumor regression scores are used to evaluate local response to preoperative treatment. Complete pathological response (tumor regression score=0) is associated with excellent prognosis. In this study we evaluated the prevalence and impact of poor-to-no pathological response to neoadjuvant treatment (tumor regression score=3), based on a recently revised grading system on long term oncologic outcomes among rectal cancer patients. Methods: This retrospective study included rectal cancer patients who received. neoadjuvant chemoradiotherapy and surgical resection at our medical center. Pathological specimens were ren evaluated and graded (grades 0-3) based on the revised tumor regression scores. Disease free survival and cancer specific survival rates were documented and matched with the patients’ tumor regression scores. Results: Initially 78 patients were included. 6 patients were later excluded from the long-term follow up since they developed disease progression during neoadjuvant treatment. Among the other 72 patients, 38 (52.8%) were classified as tumor regression score=3 (no response) and 34 (47.2%) tumor regression score=0-2 (any level of response). Conversion from laparoscopy to open surgery was higher in the tumor regression score=3 group (21% vs. 2.9%, p=0.02). Follow-up ranged from 5 months to 12 years. Nine (12.5%) patients experienced disease recurrence, 8 with tumor regression score=3. Most recurrences were metastases to liver and lungs. Disease free survival was lower in tumor regression score=3 patients as compared to tumor regression score=0-2. Conclusions: Non-responders to neoadjuvant therapy are at higher risk for disease recurrence, conversion to open surgery and disease-related mortality. Systemic recurrence of tumor regression score=3 tumors suggests an aggressive biology of these tumors. Further studies are needed to characterize tumors that are less likely to respond to radiotherapy and to personalize preoperative treatment decisions.


2021 ◽  
Author(s):  
Julien Guiot ◽  
Makon-Sébastien Njock ◽  
Béatrice André ◽  
Fanny Gester ◽  
Monique Henket ◽  
...  

Abstract Background: Systemic sclerosis (SSc) is a rare connective tissue disease associated with rapid evolving interstitial lung disease (ILD), driving its mortality. Specific biomarkers associated with the progression of this lung disease are highly needed. We aimed to identify specific biomarkers of SSc-ILD to predict the evolution of the disease.Methods: We compared prospectively serum levels of several biomarkers associated with lung fibrosis in SSc patients (n=102), among which SSc-no ILD (n=63) and SSc-ILD (n=39), compared to healthy subjects (HS) (n=39). We also performed a longitudinal study in a subgroup of 28 patients analyzing biomarkers variations and pulmonary function tests over a period of 2 years.Results: Serum level of IGFBP-2 was significantly increased in SSc patients compared to HS, and negatively correlated with pulmonary function (assessed by carbon monoxide transfer coefficient (KCO)) (r=-0.29, p<0.01). Two-year longitudinal analysis in a subgroup of 28 SSc patients determined that IGFBP-2 variation was positively correlated with KCO at 2-year follow-up (r=0.6, p<0.001). SSc patients with a lower variation of IGFBP-2 (less than 22%) presented significant degradation of pulmonary function at 2-year follow-up (p<0.01). ROC curve analysis enabled us to identify that baseline IGFBP-2 > 105 ng/ml was associated with a poor outcome (KCO <70% predicted) at 2-year follow-up (AUC=0.75, p<0.05).Conclusions: We showed for the first time that serum levels of IGFBP-2 might be a prognostic factor of the development of SSc-ILD. Indeed, initial level of IGFBP-2 above 105 ng/ml was associated with a poor patient’s outcome (KCO <70% predicted) two years later.


2014 ◽  
Vol 84 (1-2) ◽  
pp. 27-34 ◽  
Author(s):  
Nasser M. Al-Daghri ◽  
Khalid M. Alkharfy ◽  
Nasiruddin Khan ◽  
Hanan A. Alfawaz ◽  
Abdulrahman S. Al-Ajlan ◽  
...  

The aim of our study was to evaluate the effects of vitamin D supplementation on circulating levels of magnesium and selenium in patients with type 2 diabetes mellitus (T2DM). A total of 126 adult Saudi patients (55 men and 71 women, mean age 53.6 ± 10.7 years) with controlled T2DM were randomly recruited for the study. All subjects were given vitamin D3 tablets (2000 IU/day) for six months. Follow-up mean concentrations of serum 25-hydroxyvitamin D [25-(OH) vitamin D] significantly increased in both men (34.1 ± 12.4 to 57.8 ± 17.0 nmol/L) and women (35.7 ± 13.5 to 60.1 ± 18.5 nmol/L, p < 0.001), while levels of parathyroid hormone (PTH) decreased significantly in both men (1.6 ± 0.17 to 0.96 ± 0.10 pmol/L, p = 0.003) and women (1.6 ± 0.17 to 1.0 ± 0.14 pmol/L, p = 0.02). In addition, there was a significant increase in serum levels of selenium and magnesium in men and women (p-values < 0.001 and 0.04, respectively) after follow-up. In women, a significant correlation was observed between delta change (variables at six months-variable at baseline) of serum magnesium versus high-density lipoprotein (HDL)-cholesterol (r = 0.36, p = 0.006) and fasting glucose (r = - 0.33, p = 0.01). In men, there was a significant correlation between serum selenium and triglycerides (r = 0.32, p = 0.04). Vitamin D supplementation improves serum concentrations of magnesium and selenium in a gender-dependent manner, which in turn could affect several cardiometabolic parameters such as glucose and lipids.


Cancers ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 429
Author(s):  
Julian Hipp ◽  
Blin Nagavci ◽  
Claudia Schmoor ◽  
Joerg Meerpohl ◽  
Jens Hoeppner ◽  
...  

Background: A substantial fraction of patients with esophageal cancer show post-neoadjuvant pathological complete response (pCR). Principal esophagectomy after neoadjuvant treatment is the standard of care for all patients, although surveillance and surgery as needed in case of local recurrence may be a treatment alternative for patients with complete response (CR). Methods: We performed a scoping review to describe key characteristics of relevant clinical studies including adults with non-metastatic esophageal cancer receiving multimodal treatment. Until September 2020, relevant studies were identified through systematic searches in the bibliographic databases Medline, Web of Science, Cochrane Library, Science Direct, ClinicalTrials, the German study register, and the WHO registry platform. Results: In total, three completed randomized controlled trials (RCTs, with 468 participants), three planned/ongoing RCTs (with a planned sample size of 752 participants), one non-randomized controlled study (NRS, with 53 participants), ten retrospective cohort studies (with 2228 participants), and one survey on patients’ preferences (with 100 participants) were identified. All studies applied neoadjuvant chemoradiation protocols. None of the studies examined neoadjuvant chemotherapeutic protocols. Studies investigated patient populations with esophageal squamous cell carcinoma, adenocarcinoma, and mixed cohorts. Important outcomes reported were overall, disease-free and local recurrence-free survival. Limitations of the currently available study pool include heterogeneous chemoradiation protocols, a lack of modern neoadjuvant treatment protocols in RCTs, short follow-up times, the use of heterogeneous diagnostic methods, and different definitions of clinical CR. Conclusion: Although post-neoadjuvant surveillance and surgery as needed compared with post-neoadjuvant surgery on principle has been investigated within different study designs, the currently available results are based on a wide variation of diagnostic tools to identify patients with pCR, short follow-up times, small sample sizes, and variations in therapeutic procedures. A thoroughly planned RCT considering the limitations in the currently available literature will be of great importance to provide patients with CR with the best and less harmful treatment.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Giulia Brigante ◽  
Giorgia Spaggiari ◽  
Barbara Rossi ◽  
Antonio Granata ◽  
Manuela Simoni ◽  
...  

AbstractTrying to manage the dramatic coronavirus disease 2019 (COVID-19) infection spread, many countries imposed national lockdown, radically changing the routinely life of humans worldwide. We hypothesized that both the pandemic per se and the consequent socio-psychological sequelae could constitute stressors for Italian population, potentially affecting the endocrine system. This study was designed to describe the effect of lockdown-related stress on the hypothalamic-pituitary-thyroid (HPT) axis in a cohort of young men. A prospective, observational clinical trial was carried out, including patients attending the male infertility outpatient clinic before and after the national lockdown for COVID-19 pandemic. The study provided a baseline visit performed before and a follow-up visit after the lockdown in 2020. During the follow-up visit, hormonal measurements, lifestyle habits and work management were recorded. Thirty-one male subjects were enrolled (mean age: 31.6 ± 6.0 years). TSH significantly decreased after lockdown (p = 0.015), whereas no significant changes were observed in the testosterone, luteinising hormone, follicle-stimulating hormone, estradiol and prolactin serum levels. No patient showed TSH serum levels above or below reference ranges, neither before nor after lockdown. Interestingly, TSH variation after lockdown was dependent on the working habit change during lockdown (p = 0.042). We described for the first time a TSH reduction after a stressful event in a prospective way, evaluating the HPT axis in the same population, before and after the national lockdown. This result reinforces the possible interconnection between psychological consequences of a stressful event and the endocrine regulation.


2021 ◽  
Vol 24 (3) ◽  
pp. 680-690
Author(s):  
Michiel C. Mommersteeg ◽  
Stella A. V. Nieuwenburg ◽  
Wouter J. den Hollander ◽  
Lisanne Holster ◽  
Caroline M. den Hoed ◽  
...  

Abstract Introduction Guidelines recommend endoscopy with biopsies to stratify patients with gastric premalignant lesions (GPL) to high and low progression risk. High-risk patients are recommended to undergo surveillance. We aimed to assess the accuracy of guideline recommendations to identify low-risk patients, who can safely be discharged from surveillance. Methods This study includes patients with GPL. Patients underwent at least two endoscopies with an interval of 1–6 years. Patients were defined ‘low risk’ if they fulfilled requirements for discharge, and ‘high risk’ if they fulfilled requirements for surveillance, according to European guidelines (MAPS-2012, updated MAPS-2019, BSG). Patients defined ‘low risk’ with progression of disease during follow-up (FU) were considered ‘misclassified’ as low risk. Results 334 patients (median age 60 years IQR11; 48.7% male) were included and followed for a median of 48 months. At baseline, 181/334 (54%) patients were defined low risk. Of these, 32.6% were ‘misclassified’, showing progression of disease during FU. If MAPS-2019 were followed, 169/334 (51%) patients were defined low risk, of which 32.5% were ‘misclassified’. If BSG were followed, 174/334 (51%) patients were defined low risk, of which 32.2% were ‘misclassified’. Seven patients developed gastric cancer (GC) or dysplasia, four patients were ‘misclassified’ based on MAPS-2012 and three on MAPS-2019 and BSG. By performing one additional endoscopy 72.9% (95% CI 62.4–83.3) of high-risk patients and all patients who developed GC or dysplasia were identified. Conclusion One-third of patients that would have been discharged from GC surveillance, appeared to be ‘misclassified’ as low risk. One additional endoscopy will reduce this risk by 70%.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 769.2-770
Author(s):  
J. Rademacher ◽  
M. Siderius ◽  
L. Gellert ◽  
F. Wink ◽  
M. Verba ◽  
...  

Background:Radiographic spinal progression determinates functional status and mobility in ankylosing spondylitis (AS)1.Objectives:To analyse whether biomarker of inflammation, bone turnover and adipokines at baseline or their change after 3 months or 2 years can predict spinal radiographic progression after 2 years in AS patients treated with TNF-α inhibitors (TNFi).Methods:Consecutive AS patients from the Groningen Leeuwarden Axial Spondyloarthritis (GLAS) cohort2 starting TNFi between 2004 and 2012 were included. The following serum biomarkers were measured at baseline, 3 months and 2 years of follow-up with ELISA: - Markers of inflammation: calprotectin, matrix metalloproteinase-3 (MMP-3), vascular endothelial growth factor (VEGF) - Markers of bone turnover: bone-specific alkaline phosphatase (BALP), serum C-terminal telopeptide (sCTX), osteocalcin (OC), osteoprotegerin (OPG), procollagen typ I and II N-terminal propeptide (PINP; PIINP), sclerostin. - Adipokines: high molecular weight (HMW) adiponectin, leptin, visfatinTwo independent readers assessed spinal radiographs at baseline and 2 years of follow-up according to the modified Stoke Ankylosing Spondylitis Spine Score (mSASSS). Radiographic spinal progression was defined as mSASSS change ≥2 units or the formation of ≥1 new syndesmophyte over 2 years. Logistic regression was performed to examine the association between biomarker values at baseline, their change after 3 months and 2 years and radiographic spinal progression. Multivariable models for each biomarker were adjusted for mSASSS or syndesmophytes at baseline, elevated CRP (≥5mg/l), smoking status, male gender, symptom duration, BMI, and baseline biomarker level (the latter only in models with biomarker change).Results:Of the 137 included AS patients, 72% were male, 79% HLAB27+; mean age at baseline was 42 years (SD 10.8), ASDAScrp 3.8 (0.8) and mSASSS 10.6 (16.1). After 2 years of follow-up, 33% showed mSASSS change ≥2 units and 24% had developed ≥1 new syndesmophyte. Serum levels of biomarkers of inflammation and bone formation showed significant changes under TNFi therapy, whereas adipokine levels were not altered from baseline (Figure 1).Univariable logistic regression revealed a significant association of baseline visfatin (odds ratio OR [95% confidence interval] 1.106 [1.007-1.215]) and sclerostin serum levels (OR 1.006 [1.001-1.011]) with mSASSS progression after 2 years. Baseline sclerostin levels were also associated with syndesmophyte progression (OR 1.007 [1.001-1.013]). In multivariable logistic analysis, only baseline visfatin level remained significantly associated (OR 1.465 [1.137-1.889]) with mSASSS progression. Furthermore, baseline calprotectin showed a positive association with both, mSASSS (OR 1.195 [1.055-1.355]) and syndesmophyte progression (OR 1.107 [1.001-1.225]) when adjusting for known risk factors for radiographic progression.Univariable logistic regression showed that change of sclerostin after 3 months was associated with syndesmophytes progression (OR 1.007 [1.000-1.015), change of PINP level after 2 years was associated with mSASSS progression (OR 1.027 [1.003-1.052]) and change of visfatin after 2 years was associated with both measures of radiographic progression – mSASSS (OR 1.108 [1.004-1.224]) and syndesmophyte formation (OR 1.115; [1.002-1.24]). However, those associations were lost in multivariable analysis.Conclusion:Independent of known risk factors, baseline calprotectin and visfatin levels were associated with radiographic spinal progression after 2 years of TNFi. Although biomarkers of inflammation and bone formation showed significant changes under TNFi therapy, these changes were not significantly related to radiographic spinal progression in our cohort of AS patients.References:[1]Poddubnyy et al 2018[2]Maas et al 2019Acknowledgements:Dr. Judith Rademacher is participant in the BIH-Charité Clinician Scientist Program funded by the Charité –Universitätsmedizin Berlin and the Berlin Institute of Health.Disclosure of Interests:Judith Rademacher: None declared, Mark Siderius: None declared, Laura Gellert: None declared, Freke Wink Consultant of: AbbVie, Maryna Verba: None declared, Fiona Maas: None declared, Lorraine M Tietz: None declared, Denis Poddubnyy: None declared, Anneke Spoorenberg Consultant of: Abbvie, Pfizer, MSD, UCB, Lilly and Novartis, Grant/research support from: Abbvie, Pfizer, UCB, Novartis, Suzanne Arends Grant/research support from: Pfizer.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Julien Guiot ◽  
Makon-Sébastien Njock ◽  
Béatrice André ◽  
Fanny Gester ◽  
Monique Henket ◽  
...  

AbstractSystemic sclerosis (SSc) is a rare connective tissue disease associated with rapid evolving interstitial lung disease (ILD), driving its mortality. Specific biomarkers associated with the progression of this lung disease are highly needed. We aimed to identify specific biomarkers of SSc-ILD to predict the evolution of the disease. For this, we compared prospectively serum levels of several biomarkers associated with lung fibrosis in SSc patients (n = 102), among which SSc-no ILD (n = 63) and SSc-ILD (n = 39), compared to healthy subjects (HS) (n = 39). We also performed a longitudinal study in a subgroup of 28 patients analyzing biomarkers variations and pulmonary function tests over a period of 2 years. Serum level of IGFBP-2 was significantly increased in SSc patients compared to HS, and negatively correlated with pulmonary function (assessed by carbon monoxide transfer coefficient (KCO)) (r = − 0.29, p < 0.01). Two-year longitudinal analysis in a subgroup of 28 SSc patients determined that IGFBP-2 variation was positively correlated with KCO at 2-year follow-up (r = 0.6, p < 0.001). SSc patients with a lower variation of IGFBP-2 (less than 22%) presented significant deterioration of pulmonary function at 2-year follow-up (p < 0.01). ROC curve analysis enabled us to identify that baseline IGFBP-2 > 105 ng/ml was associated with a poor outcome (KCO < 70% predicted) at 2-year follow-up (AUC = 0.75, p < 0.05). We showed for the first time that serum levels of IGFBP-2 might be a prognostic factor of the development of SSc-ILD.


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