8 research outputs found
Informe final de la práctica profesional de trabajo social : Instituto Colombiano de Bienestar Familiar ICBF
RESUMEN: El proceso de práctica profesional en Trabajo Social de la Universidad de Antioquia, se llevó a cabo en el ICBF centro zonal # 10 Occidente, en el Área de protección para el restablecimiento de derechos de los Niños, Niñas y Adolescentes, esta práctica tiene énfasis en el campo de intervención Familiar, durante el proceso la población objeto fue Niños, Niñas y Adolescentes en la medida de protección bajo la modalidad de Hogar Sustituto y sus Familias de origen,
Esta experiencia comprende tres momentos, el primero, conocido como práctica solidaria, en el cual se realizó la inserción institucional con su debida contextualización y diagnóstico, además del acompañamiento y apoyo a las actividades que allí ejecutan.
El segundo inicia con la presentación y principio de ejecución del proyecto de intervención "¿Mi familia me espera?"; en el último momento de la práctica, se continúa con el cumplimiento de los objetivos del proyecto, además se realiza seguimiento y evaluación del mismo.
Cabe indicar que durante la ejecución de dicho proyecto, se hizo uso de algunas estrategias y actividades como: Entrevista en domicilio, visita domiciliaria en el casco urbano y rural, entrevistas grupales e individuales, observación participante, talleres, visitas a medio educativo, articulación inter-institucional, constatación de denuncias, verificación de derechos, informes socio- familiar con carácter pericial, entre otras
Identificación molecular del sexo de individuos del género \u3cem\u3eHenicorhina\u3c/em\u3e en Venezuela / Molecular Sex Identification in Individuals of \u3cem\u3eHenicorhina\u3c/em\u3e Genus from Venezuela
Amplia hibridación entre dos especies de parúlidos andinos con baja divergencia en ADN mitocondrial
Studying processes acting on differentiated populations upon secondary contact, such as hybridization, is important to comprehensively understand how species are formed and maintained over time. However, avian speciation studies in the tropical Andes have largely focused on the role of topographic and ecological barriers promoting divergence in allopatry, seldom examining hybridization and introgression. We describe a hybrid zone involving 2 closely related Andean warblers (Parulidae), the Golden-fronted Redstart (Myioborus ornatus), and the Spectacled Redstart (Myioborus melanocephalus). Geographic ranges of these species abut near the Colombia-Ecuador border and many specimens from the region exhibit intermediate phenotypes, but a formal description of phenotypic variation in the contact zone was heretofore lacking. We collected specimens across a transect encompassing the area where ranges abut and areas where only “pure” parental phenotypes of M. ornatus chrysops and M. melanocephalus ruficoronatus occur. We described variation in plumage traits including patterns of head and ventral coloration and tail markings based on 321 specimens. To describe genetic variation in the contact zone and over a broader phylogeographic context, we used sequences of the mitochondrial ND2 gene for 219 individuals across the transect and the entire range of both species, including all subspecies, from Venezuela to Bolivia. We documented a hybrid zone ~200 km wide based on head coloration, where intermediate plumage phenotypes are most common and “pure” forms do not overlap geographically, consistent with extensive hybridization. Across the range of the M. ornatus–M. melanocephalus complex, mitochondrial genetic structure was shallow, with genetic breaks only coinciding clearly with one topographic feature. Such a low genetic structure is striking given the high diversity in plumage phenotypes and the current taxonomy of the group. Our phenotypic data suggest that barriers to hybridization are not strong, and allow us to postulate hypotheses to be tested using forthcoming genomic data
Análisis de riesgo y simulación de Monte Carlo en la valoración de proyectos– aplicación en la industria de los hidrocarburos.
This paper presents a methodology to develop an efficient financial assessment through risk analysis that integrates technical and financial variables using influence diagrams and Monte Carlo Simulation, achieving not only simplify the simulation model, but also a selection appropriate variables that impact the project. This methodology is exemplified through its application in the evaluation of an enhanced oil recovery project in Colombian oil field, highlighting the oil industry as a prime example of a project evaluation under uncertainty, taken in account their high investment and high number of technical and financial variables that affect it.Este trabajo presenta una metodología que permite desarrollar una evaluación financiera eficiente, basada enun análisis de riesgo que integra variables técnicas y financieras mediante el uso de diagramas de influencia y simulación de Monte Carlo; logrando no sólo simplificar el modelo de simulación, sino además seleccionara propiadamente las variables de mayor interés e impacto para el proyecto. La metodología desarrollada se aplica a la evaluación de un proyecto de recobro secundario mediante inyección de agua en un campo petrolero colombiano, resaltando la industria de los hidrocarburos como un claro exponente de la evaluación de proyectos bajo condiciones de incertidumbre, dadas sus altas inversiones y el gran número de variables técnicas y financieras que le afectan
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A Simplified Novel Prognostic Score to Predict Early Mortality and Disease Progression in Patients with Aggressive Adult T-Cell Leukemia/Lymphoma
Abstract
Background: Adult T-cell leukemia/lymphoma (ATLL) is an aggressive mature peripheral T-cell neoplasm caused by HTLV-1 infection. Despite aggressive therapy, ATLL carries a very poor prognosis. Current prognostic models (i.e., the International Prognostic Index [IPI] and the Prognostic Index for T-cell lymphoma [PIT]) have shown to not completely predict survival in ATLL (Phillips, Cancer, 2010). Moreover, these models have not been validated in Latin American ATLL patients. Therefore, we aim to validate current prognostic systems (IPI, PIT) and to develop a novel model to predict early mortality in patients with ATLL.
Methods: We conducted a retrospective cohort study by analyzing 12 demographic, clinical, and laboratory variables of 169 Latin American ATLL patients with acute and lymphomatous subtypes recruited by the "Grupo de Estudio Latinoamericano de Linfoproliferativos" (GELL). All patients received cancer-directed treatment. Conditional inference trees were used to construct a new prognostic model, the ATLL-GELL, by including serum lactate dehydrogenase (LDH) and the Eastern Cooperative Oncology Group (ECOG) performance status. Our primary outcome was overall survival (OS) at 15 months, while our secondary outcome was progression-free survival (PFS). The model identified a low-risk (LDH ≤2 times upper limit value [ULV] + ECOG score 0-1), and a high-risk (LDH >2 times ULV + ECOG score ≥2; or LDH >2 times ULV) group (Figure 1). The model was validated in an independent cohort of 95 North American ATLL patients with acute and lymphomatous subtypes from Miami, FL. We used the Kaplan-Meier method and the log-rank test to estimate the survival probabilities for the score. Cox regression was used to evaluate the risk of mortality and disease progression for each score. We used the C-index to determine the discriminatory power of each score.
Results: Table 1 summarizes the demographic and clinical characteristics. The mean age was 57 (± 15.1) years with a male predominance (53%). Lymphomatous ATLL was the most common subtype (66%) in the training cohort, while acute ATLL (59%) in the testing cohort. Most patients had an Ann Arbor stage III-IV (88%) and received multiagent chemotherapy (76%) as first-line treatment (Table 1). With a median follow-up of 21 months, the 15-month OS and PFS rates of the training cohort were 29% and 27%, respectively. Patients with a high-risk ATLL-GELL score had a worse OS (16% vs. 61%, p<0.0001) and PFS (14% vs. 60%, p<0.0001) (Figure 2). Table 2 shows that the ATLL-GELL model had comparable prognostic discrimination than the IPI and PIT scores, according to the C-index. Similarly, the Cox regression analysis identified a better risk stratification of the new model for OS and PFS in the training and testing cohorts. In contrast, poor risk stratification for mortality and disease progression was found with the IPI and PIT scores in the training cohort. Table 2 shows that the risk for mortality and disease progression was higher in the high-intermediate (HR 7.91 and 8.07, respectively) than the high-risk (HR 7.12, and 7.85, respectively) group according to the IPI score. Moreover, the PIT score could not properly stratify patients' OS and PFS risk (Table 2). Figures 3 and 4 illustrate narrow and crossing survival curves between risk subgroups in both scores for OS and PFS estimates, respectively, suggesting poor visual discrimination of the IPI and PIT scores.
Conclusion: ATLL carries a dismal prognosis, therefore we hypothesized that current prognostic systems might not yield an appropriate risk stratification since almost universally aggressive ATLL patients are at high risk for rapid disease progression and death. After considering different clinical-epidemiological and laboratory variables, our simplified prognostic model was able to predict early mortality and disease progression in patients with aggressive ATLL. Poor performance status, thus unfit for aggressive therapy, along with a high disease burden seems to reliably predict mortality in these patients. The ATLL-GELL model also showed better risk stratification and a more clear distinction of low- versus high-risk groups for aggressive ATLL than traditional models. We are currently validating our findings in a prospective cohort of Latin American ATLL patients and to improve clinical decision-making in those deemed at high risk for early mortality.
Figure 1 Figure 1.
Disclosures
Castillo: Abbvie: Consultancy, Research Funding; BeiGene: Consultancy, Research Funding; Pharmacyclics: Consultancy, Research Funding; Janssen: Consultancy; Roche: Consultancy; TG Therapeutics: Research Funding
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Identifying a Simple Clinical Prognostic Model for Aggressive Adult T-Cell Leukemia/Lymphoma in Latin American Population and Its Validation: A Large International Study of the Latin America Working Group for Lymphomas (GELL)
Background : Adult T-cell leukemia/lymphoma (ATLL) is an aggressive, peripheral T-cell neoplasm associated with the human T-cell leukemia virus type 1 (HTLV-1). HTLV-1 infects up to 10 million people worldwide and is most endemic in Southwestern Japan, the Caribbean basin, South America and Western Africa. In Latin America, highest prevalence is found in Haiti, Jamaica, Dominican Republic, Brazil and Peru. ATLL has a poor prognosis, with shorter overall survival (OS) relative to other peripheral T-cell lymphomas. Although current prognostic models require extensive radiologic and laboratory investigations, oftentimes they are not readily available in most Latin American countries, hence, a simple prognostic model is useful. We aim to identify and then validate a simple clinical prognostic model for ATLL in the Latin American population by analyzing clinical parameters and only laboratory tests that are widely available across Latin American countries. Patients and Methods : We retrospectively analyzed patients (pts) diagnosed with ATLL between January 1987 and December 2018. Aggressive ATLL cases were classified according to the Shimoyama criteria into acute (A) and lymphomatous (L). Cox regression modeling was performed on several clinical and laboratory parameters in two independent cohorts: first, a learning cohort (LC) of ATLL pts diagnosed and managed at two tertiary hospitals in Chile and Peru, and then a cohort of ATLL pts from a tertiary hospital in Miami was used to validate the model (validation cohort, VC). OS curves were estimated using the Kaplan-Meier method and compared using the log-rank test. Univariate and multivariate Cox proportional-hazard regression models were fitted. Results : A total of 149 pts (A=55, L=94) in the LC, and 101 pts (A=58, L=43) in the VC were identified, with 101 and 94 pts receiving therapy in each cohort, respectively. Clinical features are shown in Table 1. In both cohorts, there was a young (<60 years, LC=51%, VC=64%), and female predominance (LC=52%, VC=61%). Pts in the LC had a better performance status compared to the VC (ECOG ≥2, LC=50% vs. VC=76%). Pts in the VC had advanced stages of disease (stage III/IV, LC=88% vs. VC=97%), and ≥1 extranodal involvement (LC=17% vs. VC=76%) compared to the LC. High LDH, low serum albumin (<3.5 g/dL), bone marrow involvement and anemia (hemoglobin <10 g/dL) were no different in both cohorts. The calculated International Prognostic Index (IPI) and Prognostic Index for T-cell lymphoma (PTI) scores are presented in Table 1. Most pts in the VC had high risk IPI and PIT scores (High risk: IPI LC=21% vs. VC=62%; PIT LC=38% vs. VC=51%) compared to the LC that had more low and low/intermediate IPI and PIT scores (Low risk: IPI LC=13% vs. VC=0%; PIT LC=5% vs. VC=0%; Low/intermediate risk: IPI LC=26% vs. VC=7%; PIT LC=23% vs. VC=16%). The median OS was 6 and 8.4 months in the LC and VC, respectively (Figure 1). In the univariate and multivariate analysis, ECOG ≥2 and serum albumin <3.5 g/dL were both associated with a worse OS (Table 2). When adjusted to IPI and PIT scores, serum albumin <3.5 g/dL was a negative prognostic factor, independent of IPI score, and a trend in PIT score, in the LC (adjusted for IPI: HR 1.71, 95% CI 1.06-2.75; p=0.03 / PIT: HR 1.56, 95% CI 0.95-2.56; p=0.07), but independent prognostic factor from both, IPI and PIT scores, in the VC (adjusted for IPI: HR 2.45, 95% CI 1.41-4.24; p=0.001 / PIT: HR 2.43, 95% CI 1.44-4.08; p=0.001) (Figure 2). Comparable results were found when investigating by ATLL subtype, with results trending towards significance for OS, IPI and PIT scores in the LC, but then validated in the VC (Figure 3). Conclusions : To the best of our knowledge, this is the largest retrospective study evaluating the clinical features of HTLV-1 related ATLL and impact on disease outcome in Latin America. We have validated a simple prognostic model in pts with aggressive ATLL. Our results suggest that a serum albumin level of less than 3.5 g/dL is a reliable, and independent prognostic factor for survival in aggressive ATLL. This prognostic model could be used to complement or modify existing and widely used international prognostic indexes for lymphoma. This simple paradigm could be useful in validating treatment outcomes after chemotherapy or highly needed new approaches for ATLL in prospective studies, particularly in developing countries where the absence of sophisticated laboratory and imaging tests hinder treatment decisions. Disclosures Peña: Novartis: Other: Congress inscription and flights; Tecnofarma: Other: Congress inscription and flights; Roche: Other: Congress inscription and flights; Biotoscana: Other: Congress inscription and flights; Janssen: Other: Congress inscription and flights; Pfizer: Membership on an entity's Board of Directors or advisory committees. Rojas:Pfizer: Membership on an entity's Board of Directors or advisory committees; ABBVIE: Membership on an entity's Board of Directors or advisory committees; NOVARTIS: Membership on an entity's Board of Directors or advisory committees; ROCHE: Membership on an entity's Board of Directors or advisory committees. Paredes:Tecnofarma: Honoraria. Abello:Takeda: Other: Participation in advisory board meeting. M:Merck-Sharp-Dome: Speakers Bureau; Takeda: Consultancy, Speakers Bureau; Roche-Mexico: Consultancy, Speakers Bureau
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Epidemiology, Clinical Features, and Outcome of HTLV-1-Related Adult T-Cell Leukemia/Lymphoma in Latin America: A Study from the Latin American Group of Lymphoproliferative Disorders (GELL)
INTRODUCTION: Adult T-cell leukemia/lymphoma (ATLL) is a mature peripheral T-cell neoplasm caused by the Human T-cell Leukemia Virus Type 1 (HTLV-1). HTLV-1 infects up to 10 million people worldwide and is most endemic in Southwestern Japan, the Caribbean basin, South America, and Western Africa. In Latin America (LA), Peru and Brazil have the highest prevalence of HTLV-1-related diseases, however, data on ATLL in other LA countries is scarce. ATLL carries a dismal prognosis and is essentially incurable by conventional drugs. We describe the epidemiology, clinical features, treatment, and disease outcome of ATLL encountered in 11 countries in LA. METHODS: We retrospectively analyzed patients (pts) diagnosed with ATLL between January 1995 and December 2019. ATLL cases were classified according to the Shimoyama criteria into acute (A), lymphomatous (L), chronic (C) and smoldering (S). Treatment approaches used as first-line therapy were: 1) chemotherapy alone; 2) combined chemotherapy with zidovudine/interferon-alpha (AZT-IFN); and 3) AZT-IFN alone, as previously done with Miami cohort (Malpica and Ramos et al. Blood Advances 2018). Treatment response was assessed according to Tsukasaki et al. (JCO 2009) criteria. To be classified as complete response (CR), partial response and stable disease, these had to persist for a period of at least 4 weeks. Survival curves were estimated using the Kaplan-Meier method and Log rank test. RESULTS: A total of 253 pts with ATLL were identified. Two hundred twenty six pts (L=122, A=73, C=26, S=5) had sufficient data for analysis. Demographic and clinical features are shown in Figure 1 and Table 1. Median age at diagnosis was 57 years, with a female predominance in A (58%) and S (100%) types. Most ATLL pts were from Peru (n=159, 63%) followed by Chile (n=44, 17%), Argentina (n=20, 8%) and Colombia (n=17, 7%). B symptoms were high present in A, L and C types (73%, 72%, 58% vs. 8% S type, respectively, p=0.011). Hypercalcemia was highly associated with A type (57% vs. L 27%, p=0.014). The PIT score yielded to a more aggressive risk classification compared to the IPI score (high-risk: 55% vs. 29%, respectively, p<0.001). Strongyloidiasis (n=5) and pneumocystis jirovecii pneumonia (n=5) were the most commonly observed co-infections at diagnosis. Commonly affected extranodal sites other than bone marrow in all subtypes were skin 25% (n=63) and liver 9% (n=24). The therapy approach used during the first 2 therapy evaluations are summarized in Table 2. The median survival (MS) times were 4.3 months, 7.9 months, 21.1 months, and not reached for A, L, C and S form, with 4-year survival of 8%, 22%, 40% and 80%, respectively (Figure 2). First-line AZT-IFN resulted in overall response (OR) rate of 63% (CR 24%) for A (n=8) and 75% (CR 50%) for L (n=8), respectively (Table 3). The OR rates after first-line multi-agent chemotherapy alone for A vs. L were 21% (CR 8%) and 41% (CR 29%), respectively (Table 3). The most commonly used regimens were CHOP/CHOP-like (n=117, 59%) and CHOEP (n=40, 20%) regimens with OR rates of 29% (CR 12%) and 60% (CR 42%), respectively (Table 3). Progression-free survival (PFS) rates in pts with aggressive ATLL who achieved CR after chemotherapy vs. AZT-IFN (alone or in combination with chemotherapy) were 2.8 months vs. 30.4 months for A (n=8) type and 67.1 months vs. 17.7 months for L (n=30) type, respectively (Figure 3). Only 2 pts with L type underwent allogeneic hematopoietic stem cell transplant (allo-HSCT) with PFS of 12 and 17 months (Table 4). CONCLUSION: ATLL continues to carry a dismal outcome with conventional therapies thus urging the development of novel approaches. Our study found that Latin American ATLL variant presents at a younger age, has a female predominance, high incidence of L type, low incidence of indolent types and lower survival rates, suggesting that Latin American ATLL variant presents earlier and more aggressively than in Japanese pts. AZT-IFN produced durable responses in A type patients who achieved CR as compared to chemotherapy alone. Chemotherapy responses were more durable in L types who achieved CR as compared to A type. In conclusion, in the management of aggressive ATLL, chemotherapy remains the preferred choice for L type (with consideration of allo-HSCT upfront), while AZT-IFN is a good option to attempt for A type upfront. Figure Disclosures Peña: Janssen: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Sandoz: Membership on an entity's Board of Directors or advisory committees; Roche: Membership on an entity's Board of Directors or advisory committees; Abbvie: Membership on an entity's Board of Directors or advisory committees; Amgen: Speakers Bureau; BindingSite: Research Funding. Idrobo:Amgen: Honoraria, Speakers Bureau; Janssen: Honoraria, Speakers Bureau; Tecnofarma: Honoraria, Speakers Bureau; Takeda: Honoraria, Speakers Bureau; Abbvie: Honoraria, Speakers Bureau. Altamirano:Hospital Nacional Guillermo Almenara Irigoyen: Other: Servicio de Hematologia. Perini:Abbvie: Speakers Bureau; Janssen: Honoraria, Speakers Bureau; Takeda: Honoraria. Castillo:Janssen: Consultancy, Research Funding; Abbvie: Research Funding; TG Therapeutics: Research Funding; Kymera: Consultancy; Pharmacyclics: Consultancy, Research Funding; Beigene: Consultancy, Research Funding. Ramos:NIH: Research Funding. Villela:Roche: Other: advisory board, Speakers Bureau; amgen: Speakers Bureau
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Impact of Cutaneous Involvement on the Clinical Outcome of Adult T-Cell Leukemia/Lymphoma: A Study from the Latin American Group of Lymphoproliferative Disorders (GELL)
INTRODUCTION: Adult T-cell leukemia/lymphoma (ATLL) is an aggressive peripheral T-cell neoplasm caused by the Human T-cell Leukemia Virus Type 1 (HTLV-1). HTLV-1 infects up to 10 million people worldwide and is most endemic in Southwestern Japan, Western Africa, the Caribbean basin and South America. Cutaneous signs of ATLL are varied and may consist of macules (M), plaques (P), multiple papules (MP), tumoral nodules (TN), erythroderma (E) or mixed-lesions (≥2 predominant lesions, ML). M and P forms are believed to carry a better prognosis. However, data on cutaneous presentation of ATLL remains scarce. Herein, we report cases of ATLL with cutaneous involvement diagnosed in 4 Latin American countries over the last 3 decades. METHODS: We retrospectively analyzed patients (pts) diagnosed with ATLL between January 1995 and December 2019. ATLL subtypes were classified according to the Shimoyama criteria into acute, lymphomatous, chronic and smoldering. Primary cutaneous tumoral (PCT) variant was classified according to the 2019 International Revised ATLL Consensus. We designed 2 cohorts: the first, ATLL pts with cutaneous involvement, and the second, matched cases without cutaneous involvement. We determined the type of skin lesion as well as the survival associated with the various types of skin lesions. We compared the frequency of clinical features using Fisher's exact test. Treatment response was assessed according to Tsukasaki et al. (JCO 2009) criteria. To be classified as complete response (CR), partial response, and stable disease, these had to persist for a period of at least 4 weeks. We analyzed survival data according to ATLL subtype, cutaneous involvement status, and type of skin lesion using the Kaplan-Meier method and Log rank test. RESULTS: A total of 169 pts with ATLL were identified; 63 had cutaneous involvement and 106 did not. Clinical features are shown in Table 1. In both groups the median age was 57 years with a female predominance. Cutaneous involvement was most frequently found in acute (41%) and lymphomatous (37%) ATLL pts. The E (24%) and P (22 %) types were the most frequent skin lesions. Disease stage, presence of B symptoms, hypercalcemia, ECOG ≥2, elevated LDH, and IPI/ PIT score were not different among groups. Table 2 and Table 3 summarize the first-line therapy used and response rates. The use of first-line zidovudine plus interferon alpha (AZT-IFN), regardless of the type of skin lesion, resulted in relatively high response rates [overall response (OR) 100%, n=8; CR 62.5%] as compared to multi agent-chemotherapy (OR 33.3%, n=12). Overall, the presence of cutaneous involvement was associated with better overall survival (OS) compared to non-cutaneous involvement (aHR 0.55 [95% CI: 0.37-0.82], p<0.01; 1-year OS 53% vs. 27%, respectively, p=0.012) (Figure 1). PCT pts had better outcome compared to acute and lymphomatous ATLL forms (1-year OS 75% vs. 39% vs. 25%, respectively, p=0.002). The presence of P and MP skin lesions was associated with better OS compared to other subtypes (1-year OS: P/MP 65% vs. others 41%, respectively, p=0.027) (Figure 2, supplemental figure 1). In a multivariate analysis, hypercalcemia was an independent poor prognostic factor for survival among ATLL pts with cutaneous involvement (aHR 3.99 [95% CI: 139-11.45], p=0.01) (supplemental figure 2). One patient with lymphomatous ATLL and plaque lesions underwent allogeneic stem cell transplant with high-dose chemotherapy after achieving CR with AZT-IFN; patient remains alive and progression-free for 17 months. Illustrative cases of cutaneous ATLL are shown in Figure 3. CONCLUSION: In Latin American pts with aggressive ATLL, cutaneous involvement appears to be associated with better survival compared to non-cutaneous involvement. PCT subtype, an ATLL variant characterized by isolated skin lesions with no organ involvement and poor outcome, appeared to have a better prognosis compared to acute and lymphomatous ATLL forms. P and MP skin lesions were both associated with better survival. Hypercalcemia was found as an independent prognostic factor for survival in pts with cutaneous involvement. Finally, AZT-IFN appears to be reasonable first-line option for aggressive ATLL subtypes with cutaneous involvement regardless of the type of skin lesion at diagnosis, based on the relatively high response rates observed in this subset; further investigation in randomized clinical trials is needed. Disclosures Peña: Janssen: Membership on an entity's Board of Directors or advisory committees, Speakers Bureau; Sandoz: Membership on an entity's Board of Directors or advisory committees; Roche: Membership on an entity's Board of Directors or advisory committees; Abbvie: Membership on an entity's Board of Directors or advisory committees; Amgen: Speakers Bureau; BindingSite: Research Funding. Idrobo:Takeda: Honoraria, Speakers Bureau; Tecnofarma: Honoraria, Speakers Bureau; Abbvie: Honoraria, Speakers Bureau; Janssen: Honoraria, Speakers Bureau; Amgen: Honoraria, Speakers Bureau. Altamirano:Hospital Nacional Guillermo Almenara Irigoyen: Other: Servicio de Hematologia. Perini:Abbvie: Speakers Bureau; Janssen: Honoraria, Speakers Bureau; Takeda: Honoraria. Castillo:Pharmacyclics: Consultancy, Research Funding; Beigene: Consultancy, Research Funding; Abbvie: Research Funding; Kymera: Consultancy; TG Therapeutics: Research Funding; Janssen: Consultancy, Research Funding. Ramos:NIH: Research Funding. Villela:amgen: Speakers Bureau; Roche: Other: advisory board, Speakers Bureau