Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 50
Filter
1.
Eur Urol Oncol ; 7(4): 954-964, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38429210

ABSTRACT

BACKGROUND: Androgen deprivation therapy (ADT) with docetaxel (D) and/or antiandrogen receptor therapies (ARTs) are the standard therapies in metastatic hormone-sensitive prostate cancer (mHSPC). Alterations in the tumor suppressor genes (TSGs) RB1, PTEN, and TP53 are associated with an aggressive evolution and treatment resistance in castration-resistant prostate cancer (CRPC). OBJECTIVE: To study the clinical implications of TSG mRNA expression in mHSPC patients. DESIGN, SETTING, AND PARTICIPANTS: This is a multicenter retrospective biomarker study in mHSPC patients. TSGlow status was defined when two or more out of the three TSGs presented low RNA expression by nCounter in formalin-fixed paraffin-embedded samples and TSGwt for the remaining cases. The microarray data from the CHAARTED trial were analyzed as an independent validation cohort. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Molecular data were correlated with CRPC-free survival (CRPC-FS) and overall survival (OS) by the Kaplan-Meier method and multivariate Cox analysis. RESULTS AND LIMITATIONS: A total of 226 patients were included, of whom 218 were eligible: 93 were treated with ADT and 125 with ADT + D; 75.7% presented de novo stage IV and 67.9% high-volume disease. TSGlow (19.2%) was independently correlated with shorter CRPC-FS (hazard ratio [HR] 1.8, p = 0.002) and OS (HR 2, p = 0.002). In the CHAARTED trial, TSGlow was independently correlated with lower CRPC-FS (HR 2.2, p = 0.02); no differences in clinical outcomes according to treatment were observed in TSGlow patients, while a significant benefit was observed for ADT + D in the TSGwt group for CRPC-FS (HR 0.4, p < 0.001) and OS (HR 0.4, p = 0.001). However, no interaction was observed between TSG signature and treatment in either series. Study limitations are the retrospective design, small sample size, and lack of inclusion of patients treated with ADT + ART. CONCLUSIONS: TSGlow expression correlates with adverse outcomes in patients with mHSPC. The investigation of new therapeutic strategies in these patients is warranted. PATIENT SUMMARY: The low RNA expression of tumor suppressor genes in the tumors is correlated with adverse outcomes in patients with metastatic hormone-sensitive prostate cancer.


Subject(s)
PTEN Phosphohydrolase , Retinoblastoma Binding Proteins , Tumor Suppressor Protein p53 , Humans , Male , PTEN Phosphohydrolase/genetics , Retrospective Studies , Aged , Prognosis , Tumor Suppressor Protein p53/genetics , Tumor Suppressor Protein p53/metabolism , Retinoblastoma Binding Proteins/genetics , Ubiquitin-Protein Ligases/genetics , Prostatic Neoplasms, Castration-Resistant/drug therapy , Prostatic Neoplasms, Castration-Resistant/genetics , Prostatic Neoplasms, Castration-Resistant/pathology , Prostatic Neoplasms, Castration-Resistant/mortality , Middle Aged , Transcriptome , Neoplasm Metastasis , Androgen Antagonists/therapeutic use , Aged, 80 and over , Prostatic Neoplasms/genetics , Prostatic Neoplasms/drug therapy , Prostatic Neoplasms/pathology
2.
Clin Transl Oncol ; 26(6): 1532-1538, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38102374

ABSTRACT

PURPOSE: Post hoc analysis of the JAVELIN Bladder 100 trial of avelumab maintenance in locally advanced/metastatic urothelial carcinoma (la/mUC) to determine the interaction by programmed death ligand 1 (PD-L1) status for overall survival (OS), and additional analyses of survival per a different PD-L1 expression cutoff of ≥ 1% in tumor cells or immune cells (TC/IC). METHODS: JAVELIN Bladder 100 data were used for the analysis of the interaction by PD-L1 status (per cutoff used in the trial) for OS and, additionally, OS and progression-free survival (PFS) analyses per a different ≥ 1% TC/IC PD-L1 expression cutoff (Ventana SP263 assay). RESULTS: No significant interaction between treatment and PD-L1 status was observed for OS. Clinically meaningful and robust survival data were observed in favor of avelumab using the different ≥ 1% TC/IC PD-L1 expression cutoff. CONCLUSIONS: These results demonstrate the benefit of avelumab maintenance in la/mUC regardless of PD-L1 expression, consistent with approved labels.


Subject(s)
Antibodies, Monoclonal, Humanized , B7-H1 Antigen , Carcinoma, Transitional Cell , Urinary Bladder Neoplasms , Humans , B7-H1 Antigen/metabolism , Antibodies, Monoclonal, Humanized/therapeutic use , Urinary Bladder Neoplasms/drug therapy , Urinary Bladder Neoplasms/metabolism , Urinary Bladder Neoplasms/pathology , Urinary Bladder Neoplasms/mortality , Carcinoma, Transitional Cell/drug therapy , Carcinoma, Transitional Cell/metabolism , Carcinoma, Transitional Cell/pathology , Progression-Free Survival , Female , Male , Antineoplastic Agents, Immunological/therapeutic use , Aged , Middle Aged , Maintenance Chemotherapy , Survival Rate
3.
Br J Cancer ; 129(6): 965-973, 2023 10.
Article in English | MEDLINE | ID: mdl-37537253

ABSTRACT

BACKGROUND: This multicentre, open-label, Phase Ib/II trial evaluated the insulin-like growth factor (IGF) 1/2 neutralising antibody xentuzumab plus enzalutamide in metastatic castrate-resistant prostate cancer (mCRPC). METHODS: The trial included Phase Ib escalation and expansion parts and a randomised Phase II part versus enzalutamide alone. Primary endpoints in the Phase Ib escalation, Phase Ib expansion and Phase II parts were maximum tolerated dose (MTD), prostate-specific antigen response and investigator-assessed progression-free survival (PFS), respectively. Patients in the Phase Ib escalation and Phase II parts had progressed on/after docetaxel/abiraterone. RESULTS: In the Phase Ib escalation (n = 10), no dose-limiting toxicities were reported, and xentuzumab 1000 mg weekly plus enzalutamide 160 mg daily (Xe1000 + En160) was defined as the MTD and recommended Phase 2 dose. In the Phase Ib expansion (n = 24), median PFS was 8.2 months, and one patient had a confirmed, long-term response. In Phase II (n = 86), median PFS for the Xe1000 + En160 and En160 arms was 7.4 and 6.2 months, respectively. Subgroup analysis suggested trends towards benefit with Xe1000 + En160 in patients whose tumours had high levels of IGF1 mRNA or PTEN protein. Overall, the combination was well tolerated. CONCLUSIONS: Xentuzumab plus enzalutamide was tolerable but lacked antitumour activity in unselected patients with mCRPC. CLINICAL TRIAL REGISTRATION: EudraCT number 2013-004011-41.


Subject(s)
Prostatic Neoplasms, Castration-Resistant , Male , Humans , Prostatic Neoplasms, Castration-Resistant/pathology , Treatment Outcome , Antibodies, Neutralizing , Nitriles/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects
4.
Sci Total Environ ; 900: 165796, 2023 Nov 20.
Article in English | MEDLINE | ID: mdl-37495123

ABSTRACT

Biofouling of different artificial substrates was studied to determine the differences in biofouling assemblages among different substrates. However, studies on biofouling on natural substrates like electrolytic carbonated ones are lacking. These substrates have a great potential for coral reef restoration in tropical areas and for biofilter construction. Thus, this study was developed to examine the colonization of sessile macrofouling in the port of Alicante (SE Spain, Western Mediterranean) on two types of substrates: electrolytic carbonated and bare steel (as control) over three months of immersion (October 2019-January 2020). The community diversity was studied through different biotic parameters and abundance of assemblages, and preference of organisms according to their status and functional group (active filter feeders). Univariate and multivariate analyses (PERMANOVA and SIMPER) were also applied to examine the differences between carbonate and control substrates. The carbonated substrate had a more structured community and higher abundance, recruitment, and diversity indexes than the bare steel. Moreover, filter feeders (Porifera, Bivalvia, and Ascidiacea) were more abundant, and most of them only appeared in the carbonated substrate. These results show the potential of carbonated structures as biofilters.


Subject(s)
Biofouling , Bivalvia , Animals , Coral Reefs , Carbonates , Steel
5.
Cancers (Basel) ; 14(19)2022 Sep 29.
Article in English | MEDLINE | ID: mdl-36230681

ABSTRACT

(1) Background: Androgen deprivation therapy (ADT) and docetaxel (DX) combination is a standard therapy for metastatic hormone-sensitive prostate cancer (mHSPC) patients. (2) Methods: We investigate if tumor transcriptomic analysis predicts mHSPC evolution in a multicenter retrospective biomarker study. A customized panel of 184 genes was tested in mRNA from tumor samples by the nCounter platform in 125 mHSPC patients treated with ADT+DX. Gene expression was correlated with castration-resistant prostate cancer-free survival (CRPC-FS) and overall survival (OS). (3) Results: High expression of androgen receptor (AR) signature was independently associated with longer CRPC-FS (hazard ratio (HR) 0.6, 95% confidence interval (CI) 0.3-0.9; p = 0.015), high expression of estrogen receptor (ESR) signature with longer CRPC-FS (HR 0.6, 95% CI 0.4-0.9; p = 0.019) and OS (HR 0.5, 95% CI 0.2-0.9, p = 0.024), and lower expression of tumor suppressor genes (TSG) (RB1, PTEN and TP53) with shorter OS (HR 2, 95% CI 1-3.8; p = 0.044). ARV7 expression was independently associated with shorter CRPC-FS (HR 1.5, 95% CI 1.1-2.1, p = 0.008) and OS (HR 1.8, 95% CI 1.2-2.6, p = 0.004), high ESR2 was associated with longer OS (HR 0.5, 95% CI 0.2-1, p = 0.048) and low expression of RB1 was independently associated with shorter OS (HR 1.9, 95% CI 1.1-3.2, p = 0.014). (4) Conclusions: AR, ESR, and TSG expression signatures, as well as ARV7, RB1, and ESR2 expression, have a prognostic value in mHSPC patients treated with ADT+DX.

6.
Cancers (Basel) ; 14(16)2022 Aug 17.
Article in English | MEDLINE | ID: mdl-36010964

ABSTRACT

Recommendations regarding transversal topics applicable to bladder cancer patients independent of tumor grade and stage were established by members of the Spanish Oncology Genitourinary Multidisciplinary Working Group (SOGUG). Liquid biopsy in urine and blood samples is useful in the surveillance of non-muscle-invasive and muscle-invasive bladder cancer, respectively. Multiparametric MRI is an accurate, faster and non-invasive staging method overcoming the understaging risk of other procedures. The combination of FDG-PET/MRI could improve diagnostic reliability, but definite criteria for imaging interpretation are still unclear. Hospital oncology pharmacists as members of tumor committees improve the safety of drug use. Additionally, safety recommendations during BCG preparation should be strictly followed. The initial evaluation of patients with bladder cancer should include a multidimensional geriatric assessment. Orthotopic neobladder reconstruction should be offered to motivated patients with full information of self-care requirements. Bladder-sparing protocols, including chemoradiation therapy and immune checkpoints inhibitors (ICIs), should be implemented in centers with well-coordinated multidisciplinary teams and offered to selected patients. The optimal strategy of treatment with ICIs should be defined from the initial diagnostic phase with indications based on scientific evidence. Centralized protocols combined with the experience of professional groups are needed for the integral care of bladder cancer patients.

7.
Crit Rev Oncol Hematol ; 174: 103683, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35439541

ABSTRACT

Management of first-line advanced urothelial carcinoma (UC) has consisted during the past three decades in the administration of platinum-based chemotherapy followed by observation. Despite moderate to high response rates to first-line treatment, most patients will relapse shortly after and the outcomes with subsequent therapies are poor with 5-year overall survival rates of 5% in the pre-immunotherapy era. Nonetheless, recent therapeutic developments including the paradigm shift of first-line maintenance therapy with avelumab after response or stabilization on platinum-based chemotherapy, along with the incorporation of new drug classes in further lines of treatment such as antibody drug-conjugates and fibroblast growth factor receptor inhibitors have reshaped the field leading to better outcomes in this patient population. This article reviews the current state of the art with an overview on UC management, recent advances, and the upcoming strategies currently in development in advanced UC with an insight into the biology of this disease.


Subject(s)
Carcinoma, Transitional Cell , Urinary Bladder Neoplasms , Carcinoma, Transitional Cell/drug therapy , Disease Management , Humans , Immunotherapy , Neoplasm Recurrence, Local , Urinary Bladder Neoplasms/pathology
8.
Cancers (Basel) ; 14(5)2022 Feb 23.
Article in English | MEDLINE | ID: mdl-35267437

ABSTRACT

Based on the discussion of current state of research of relevant topics of metastatic bladder cancer (mBC) among a group of experts of a Spanish Oncology Genitourinary (SOGUG) Working Group, a set of recommendations were proposed to overcome the challenges posed by the management of mBC in clinical practice. First-line options in unfit patients for cisplatin are chemotherapy with carboplatin and immunotherapy in PD-L1 positive patients. FDG-PET/CT may be a useful imaging technique in the initial staging or re-staging. In patients with oligometastatic disease, it is important to consider not only the number of metastatic lesions, but also the tumor biology and the clinical course. The combination of stereotactic body radiotherapy and immunotherapy with anti-PD-L1 monoclonal antibodies is under investigation and could improve the results of systemic treatment in patient with oligometastatic disease. Rescue treatment with curative intent could be considered in patients with oligometastatic disease after complete response on FDG-PET/CT. Metastatic disease should be evaluated using the same imaging modality over the course of the disease from diagnosis until rescue treatment. For improving the outcome of patients with mBC, the involvement of a dedicated multidisciplinary team, including urologists, pathologists, oncologists, radiologists and other specialists is of outmost importance in the daily care of these patients.

9.
Curr Oncol ; 28(6): 5084-5100, 2021 12 03.
Article in English | MEDLINE | ID: mdl-34940067

ABSTRACT

This review presents challenges and recommendations on different aspects related to the management of patients with localized muscle-invasive bladder cancer (MIBC), which were discussed by a group of experts of a Spanish Oncology Genitourinary (SOGUG) Working Group within the framework of the Genitourinary Alliance project (12GU). It is necessary to clearly define which patients are candidates for radical cystectomy and which are candidates for undergoing bladder-sparing procedures. In older patients, it is necessary to include a geriatric assessment and evaluation of comorbidities. The pathological report should include a classification of the histopathological variant of MIBC, particularly the identification of subtypes with prognostic, molecular and therapeutic implications. Improvement of clinical staging, better definition of prognostic groups based on molecular subtypes, and identification of biomarkers potentially associated with maximum benefit from neoadjuvant chemotherapy are areas for further research. A current challenge in the management of MIBC is improving the selection of patients likely to be candidates for immunotherapy with checkpoint inhibitors in the neoadjuvant setting. Optimization of FDG-PET/CT reliability in staging of MIBC and the selection of patients is necessary, as well as the design of prospective studies aimed to compare the value of different imaging techniques in parallel.


Subject(s)
Urinary Bladder Neoplasms , Aged , Humans , Muscles/pathology , Positron Emission Tomography Computed Tomography , Prospective Studies , Reproducibility of Results , Urinary Bladder Neoplasms/drug therapy
10.
Cancers (Basel) ; 13(19)2021 Sep 23.
Article in English | MEDLINE | ID: mdl-34638247

ABSTRACT

On the basis of the discussion of the current state of research on relevant topics of non-muscle-invasive bladder cancer (NMIBC) among a group of experts of the Spanish Oncology Genitourinary (SOGUG) Working Group, recommendations were proposed to overcome the challenges posed by the management of NMIBC in clinical practice. A unified definition of the term 'microhematuria' and the profile of the patient at risk are needed. Establishing a 'hematuria clinic' would contribute to a centralized and more efficient evaluation of patients with this clinical sign. Second or repeated transurethral resection (re-TUR) needs to be defined, including the time window after the first procedure within which re-TUR should be performed. Complete tumor resection is mandatory when feasible, with specification of the presence or absence of muscle. Budding should be used as a classification system, and stratification of T1 tumors especially in extensive and deep tumors, is advisable. The percentage of the high-grade component should always be reported, and, in multiple tumors, grades should be reported separately. Luminal and basal subtypes can be identified because of possibly different clinical outcomes. Molecular subtypes and immunotherapy are incorporated in the management of muscle-invasive bladder cancer but data on NMIBC are still preliminary.

11.
Genet Med ; 23(4): 698-704, 2021 04.
Article in English | MEDLINE | ID: mdl-33442023

ABSTRACT

PURPOSE: Germline pathogenic variants are estimated to affect 3-5% of renal cell carcinoma (RCC) patients. However, higher mutational prevalence in non-clear cell RCC (non-ccRCC) and advanced disease has been suggested. METHODS: To clarify the prevalence of pathogenic germline variants in metastatic RCC, we sequenced 29 cancer susceptibility genes in 294 unselected metastatic RCC cases plus 21 patients with clinical hereditary features. In 145 tumors, genes frequently mutated in RCC were sequenced and methylation was assessed in selected cases. RESULTS: Germline variants in RCC predisposition genes (FH, VHL) were detected in 1.4% of the unselected metastatic patients, with higher frequency in non-ccRCC versus ccRCC (6.4% and 0.4%; P = 0.0025) and in younger patients (P = 0.036). Among the 315 studied patients, 14% of non-type 1 papillary cases (4 of 28), all metastatic <1 year after diagnosis, carried a FH germline variant with loss of heterozygosity and tumor genome hypermethylation. Variants in other cancer-associated genes (e.g., MUTYH, BRCA2, CHEK2) occurred in 5.1% of the unselected series, with unclear significance for RCC. CONCLUSION: Our findings confirm a high prevalence of pathogenic germline variants in RCC predisposition genes in metastatic non-ccRCC, and highlight that metastatic patients with papillary type 2 or unconventional histologies compatible with FH would benefit from genetic screening.


Subject(s)
Carcinoma, Renal Cell , Kidney Neoplasms , Carcinoma, Renal Cell/epidemiology , Carcinoma, Renal Cell/genetics , Germ Cells , Germ-Line Mutation , Humans , Kidney Neoplasms/epidemiology , Kidney Neoplasms/genetics , Mutation , Prevalence
12.
Ther Adv Med Oncol ; 12: 1758835920920067, 2020.
Article in English | MEDLINE | ID: mdl-33014145

ABSTRACT

OBJECTIVE: Our aim was to provide practical recommendations on the management of patients with metastatic castration-resistant prostate cancer (mCRPC) who have progressed after docetaxel plus androgen-deprivation therapy (ADT) or abiraterone plus ADT. METHODS: Systematic literature review (SLR), nominal group meeting, and Delphi process. A panel of 12 experts was established who defined the scope, users, and sections of the document. We performed an SLR in order to assess the efficacy and safety of available drugs in patients with mCRPC. Abstracts from the American Society of Oncology and European Society for Medical Oncology meetings were also examined. The results were discussed during an expert meeting in which 14 recommendations were generated. The level of agreement with the recommendations was also tested by 13 additional experts following the Delphi process. Recommendations were voted by means of scores ranging from 0 (total disagreement) to 10 (total agreement). We defined agreement when at least 70% of the experts voted ⩾7. Next, we assigned a level of evidence and grade to the recommendation using the Oxford Centre for Evidence-based Medicine Levels of Evidence, following which the final document was drafted. RESULTS: The literature search did not find any articles meeting the inclusion criteria. Finally, 13 out of 14 recommendations were accepted after two Delphi rounds (two were modified after the first round). They pertain to general and individual case-based treatment recommendations. CONCLUSIONS: In mCRPC patients who have progressed after docetaxel or abiraterone plus ADT in the metastatic hormone-sensitive prostate cancer setting, these recommendations may support treatment decision-making, due to the lack of evidence or other globally accepted sequencing algorithms.

13.
Ecancermedicalscience ; 14: 1156, 2020.
Article in English | MEDLINE | ID: mdl-33574901

ABSTRACT

Secondary amyloidosis is a rare complex complication related to chronic inflammatory disease. This complication is sparsely associated to malignant neoplasms. Renal cell carcinoma (RCC) is the most common solid organ malignancy related with this paraneoplastic syndrome. Some case reports have described stabilisation or even remission of amyloidosis with cytoreductive nephrectomy. Majority of those reports were based on locally advanced RCC. We report the first case of early aggressive systemic secondary amyloidosis in high-volume metastatic RCC. The subject was diagnosed with metastatic RCC within 6 months of secondary amyloidosis; on month 5 of initiation of targeted therapy (pazopanib) developed nephrotic syndrome with a heavy proteinuria (>18 g/day), severe hypoalbuminaemia (1.53 g/dL), intense and progressive oedema, severe pancolitis and mild dyspnoea with hypotension. A colon biopsy and the immunohistochemistry confirmed the histological diagnosis of a secondary amyloidosis. The multidisciplinary tumour board decided to perform cytoreductive nephrectomy in order to reduce the pro-inflammatory status. Pathology report showed a complete resection of clear cell RCC plus renal amyloid deposits. The patient died within 4 days of surgery due to multiorgan failure.

14.
Cancer Chemother Pharmacol ; 84(4): 781-789, 2019 10.
Article in English | MEDLINE | ID: mdl-31367791

ABSTRACT

PURPOSE: The aim of this multicenter study was to evaluate the clinical outcomes of patients with metastatic renal cell carcinoma (mRCC) who received sunitinib retreatment. METHODS: Clinical data from patients treated with sunitinib rechallenge in nine Spanish centers were retrospectively analyzed. All patients received first-line sunitinib until progression or intolerance, followed by one or more successive drugs and rechallenge with sunitinib thereafter. RESULTS: Thirty-seven patients were included. At first-line treatment, objective response rate (ORR) was 69.4% and median progression-free survival (PFS) was 19.4 months. At rechallenge, ORR was 27.2% and 39.4% of patients obtained stabilization of disease. Median PFS was 6.2 months. Clinical benefit was obtained by 21 patients (75%) with > 6-month interval between sunitinib treatments and by 1 patient (20%) among those with ≤ 6-month interval (P = 0.016). Hemoglobin levels ≥ lower level of normal were associated with clinical benefit (P = 0.019) and with PFS (P = 0.004). Median overall survival from start of first-line sunitinib was 52.7 months. No new adverse events were observed at rechallenge. CONCLUSIONS: Sunitinib rechallenge is a feasible treatment option for selected patients with mRCC.


Subject(s)
Carcinoma, Renal Cell , Kidney Neoplasms , Sunitinib , Antineoplastic Agents/administration & dosage , Antineoplastic Agents/adverse effects , Carcinoma, Renal Cell/blood , Carcinoma, Renal Cell/drug therapy , Carcinoma, Renal Cell/pathology , Drug Monitoring/methods , Female , Humans , Kidney Neoplasms/blood , Kidney Neoplasms/drug therapy , Kidney Neoplasms/pathology , Male , Middle Aged , Neoplasm Staging , Progression-Free Survival , Retrospective Studies , Spain , Sunitinib/administration & dosage , Sunitinib/adverse effects , Treatment Outcome
15.
Materials (Basel) ; 12(5)2019 Mar 09.
Article in English | MEDLINE | ID: mdl-30857272

ABSTRACT

In this work, non-linear ultrasonic wave techniques have been used to detect the onset of micro-cracking due to steel corrosion in model reinforced concrete elements. The specimens were of prismatic shape with a single steel rebar. The corrosion was forced by admixing an appropriate amount of sodium chloride at the moment of preparing the concrete mix, and by the application of an electric field, using a constant current density power source, and making the steel rebar work as the anode, and an external counter-electrode as the cathode. The preliminary results indicate that the onset of cracking seems to be accompanied by the appearance of higher-harmonic generation at the output signal (harmonic distortion), when the system is excited by the means of an ultrasound wave with a burst central frequency. Other phenomena related to the micro-cracks induced by corrosion, such is the parametric generation with respect to the fundamental amplitude, have not been observed until now.

16.
Med Oncol ; 36(3): 29, 2019 Feb 19.
Article in English | MEDLINE | ID: mdl-30783817

ABSTRACT

The introduction of targeted therapy for the treatment of advanced renal cell carcinoma (RCC) has improved the outcome of these patients in the last decade. However, many patients still relapse. The aim of this consensus study was to establish common recommendations about the best treatment options in patients with RCC. A two-round Delphi methodology was used. A total of 25 statements were submitted to a panel of 30 specialists. If consensus was not obtained in the first round a second and last round was performed. Agreement was achieved for 19 of the proposed 25 statements (76%). When making a decision about the treatment option, considering the efficiency and response rate to previous treatment, drug's toxicity and the patients' clinical features are very relevant.


Subject(s)
Carcinoma, Renal Cell/therapy , Kidney Neoplasms/therapy , Medical Oncology/methods , Medical Oncology/standards , Consensus , Delphi Technique , Humans
17.
Arch Esp Urol ; 71(3): 315-322, 2018 Mar.
Article in Spanish | MEDLINE | ID: mdl-29633953

ABSTRACT

In the last decade, prostate cancer management has dramatically evolved to such a complexity that different medical specialties have to participate for its optimization, even making necessary in many cases super specialization in every discipline for such aim. All Guidelines and every Scientific Association do recommend multidisciplinary teams for its management as a rule, but translation from multidisciplinary committees to daily assistance is heterogeneous and faces, many times, particular interests and conflicts between different specialties implying that objective information of all the therapeutic options does not reach the patient to enroll him in his own therapeutic pathway.This is an opinion paper reviewing the advantages of the multidisciplinary team daily work as a prolongation of the multidisciplinary committee decisions, relying in the literature to set the legal framework and recommendations to generate an operative and real model of multidisciplinary teamwork for the benefit of both patient and all professionals involved in prostate cancer management.


Subject(s)
Patient Care Team , Prostatic Neoplasms/therapy , Humans , Male
18.
Arch. esp. urol. (Ed. impr.) ; 71(3): 315-322, abr. 2018.
Article in Spanish | IBECS | ID: ibc-173149

ABSTRACT

En la última década, el manejo del cáncer de próstata ha dado un vuelco espectacular que ha hecho complejo su manejo, hasta el punto de generar la necesidad de que distintas especialidades deban participar en su manejo para optimizarlo y obligando en muchos casos una hiperespecialización dentro de cada especialidad para conseguir dicho objetivo. Todas las Guías de buena práctica médica y de las distintas Asociaciones Científicas recomiendan los equipos multidisciplinares, pero la traslación de los Comités multidisciplinares a la práctica asistencial es heterogénea y choca con intereses particulares o conflictos entre especialidades que conllevan que al enfermo no se le ofrezca de forma objetiva toda la información de las distintas alternativas terapéuticas para implicarlo en la toma de decisiones sobre su propia enfermedad. Este es un artículo de opinión en el que se analizan las ventajas del trabajo multidisciplinar prolongando las decisiones del Comité multidisciplinar, apoyado en una revisión de la literatura del marco legal y las recomendaciones que permitan la génesis de un modelo real y operativo de trabajo multidisciplinar para el beneficio del enfermo y de todos los profesionales implicados en el manejo del cáncer de próstata


In the last decade, prostate cancer management has dramatically evolved to such a complexity that different medical specialties have to participate for its optimization, even making necessary in many cases super specialization in every discipline for such aim. All Guidelines and every Scientific Association do recommend multidisciplinary teams for its management as a rule, but translation from multidisciplinary committees to daily assistance is heterogeneous and faces, many times, particular interests and conflicts between different specialties implying that objective information of all the therapeutic options does not reach the patient to enroll him in his own therapeutic pathway. This is an opinion paper reviewing the advantages of the multidisciplinary team daily work as a prolongation of the multidisciplinary committee decisions, relying in the literature to set the legal framework and recommendations to generate an operative and real model of multidisciplinary teamwork for the benefit of both patient and all professionals involved in prostate cancer management


Subject(s)
Humans , Male , Prostatic Neoplasms/therapy , Patient Care Team
19.
Expert Opin Drug Saf ; 17(6): 573-579, 2018 Jun.
Article in English | MEDLINE | ID: mdl-28535693

ABSTRACT

BACKGROUND: A pivotal, randomized, phase III trial demonstrated a statistically significant superiority of sunitinib over interferon-α in metastatic renal cell carcinoma (mRCC) patients. OBJECTIVE: To evaluate the effectiveness and safety of sunitinib in patients with advanced or mRCC in routine clinical practice. METHODS: Retrospective pooled analysis of clinical data from three observational and prospective studies carried out between 2007 and 2011 in 33 Spanish hospitals. Tumor response, Progression-free survival (PFS) and overall survival (OS), and main sunitinib-related toxicities were registered. RESULTS: 224 patients were analyzed. Median PFS 10.6 months (95% CI: 9.02-12.25), median OS 21.9 months (95% CI: 17.2-26.6). Objective response rate (ORR) 43.8% (95% CI: 36.8-50.7). Median time to PR was 3.8 months (95% CI: 3.86-5.99) and to CR 8.2 months (95% CI: 4.75-9.77). The most common ≥ grade-3 AEs were asthenia/fatigue (18.7%), hand-foot syndrome (6.2%), hypertension (5.8%) and neutropenia (4.8%). Hand-foot syndrome, diarrhea and mucositis were confirmed as independent predictors for PFS and/or OS in a multivariate analysis (p < 0.05) Conclusions: Outcomes with sunitinib in daily clinical practice resemble those obtained in clinical trials. Long-term benefit with sunitinib is possible in advanced RCC patients but the appropriate management of toxicities is mandatory to enable patients to remain on treatment.


Subject(s)
Antineoplastic Agents/administration & dosage , Carcinoma, Renal Cell/drug therapy , Indoles/administration & dosage , Kidney Neoplasms/drug therapy , Pyrroles/administration & dosage , Angiogenesis Inhibitors/administration & dosage , Angiogenesis Inhibitors/adverse effects , Antineoplastic Agents/adverse effects , Carcinoma, Renal Cell/pathology , Disease-Free Survival , Humans , Indoles/adverse effects , Kidney Neoplasms/pathology , Neoplasm Metastasis , Pyrroles/adverse effects , Randomized Controlled Trials as Topic , Spain , Sunitinib , Survival Rate , Treatment Outcome
20.
Materials (Basel) ; 10(11)2017 Oct 31.
Article in English | MEDLINE | ID: mdl-29088107

ABSTRACT

Nowadays, cement manufacture is one of the most polluting worldwide industrial sectors. In order to reduce its CO2 emissions, the clinker replacement by ground granulated blast-furnace slag and fly ash is becoming increasingly common. Both additions are well-studied when the hardening conditions of cementitious materials are optimum. Therefore, the main objective of this research was to study the short-term effects of exposure, to both laboratory simulated and real in situ Mediterranean climate environments, on the microstructure and durability-related properties of mortars made using commercial slag and fly ash cements, as well as ordinary Portland cement. The real in situ condition consisted of placing the samples at approximately 100 m away from the Mediterranean Sea. The microstructure was analysed using mercury intrusion porosimetry. The effective porosity, the capillary suction coefficient and the non-steady state chloride migration coefficient were also studied. In view of the results obtained, the non-optimum laboratory simulated Mediterranean environment was a good approach to the real in situ one. Finally, mortars prepared using sustainable cements with slag and fly ash exposed to both Mediterranean climate environments, showed adequate service properties in the short-term (90 days), similar to or even better than those in mortars made with ordinary Portland cement.

SELECTION OF CITATIONS
SEARCH DETAIL
...