Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 5 de 5
Filter
1.
Salud colect ; 13(1): 35-44, ene.-mar. 2017. tab, graf
Article in Spanish | LILACS | ID: biblio-845975

ABSTRACT

RESUMEN Se estimó la tasa de mortalidad por mesotelioma y su distribución sociodemográfica y temporal en Argentina para el período 1980-2013 con datos del Sistema de Estadísticas Vitales del Ministerio de Salud de la Nación. Se encontraron 3.259 defunciones por mesotelioma, lo que resulta en una tasa de mortalidad estandarizada por edad de 3,1/1.000.000 en 1980 y de 5,7/1.000.000 en 2013, con un aumento promedio del 84,1% en 34 años. El incremento de la tendencia fue más claro a partir de 1997. En todos los años, la tasa de mortalidad fue mayor en hombres que en mujeres. Los resultados sugieren antecedentes de exposición al asbesto en el pasado. Aparentemente, la exposición predominante fue la ocupacional, más común entre los hombres que concentraron los casos. Se recomiendan acciones dirigidas a hacer más efectiva la prohibición ya en vigor y la vigilancia en salud orientada a los ambientes de trabajo, trabajadores previamente expuestos y la población en general.


ABSTRACT Mesothelioma mortality and its socio-demographic and temporal patterns in Argentina from 1980 to 2013 were estimated using data from death certificates obtained from the Vital Statistics System of Argentina’s National Ministry of Health. There were 3,259 mesothelioma deaths corresponding to an age-adjusted mortality of 3.1/1,000,000 in 1980 and 5.7/1,000,000 in 2013, an average increase of 84.1% in 34 years. This raising trend became clearer after 1997. Males had higher mortality estimates compared with women in every year of the series; these findings suggest past exposure to asbestos. It is plausible that the asbestos exposure was mostly occupational, which is more common among men. Actions related to reinforcing the asbestos ban already in place and strengthening health surveillance directed at workplaces, previously exposed workers, and the population in general are recommended.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Aged , Aged, 80 and over , Young Adult , Peritoneal Neoplasms/mortality , Pleural Neoplasms/mortality , Heart Neoplasms/mortality , Mesothelioma/mortality , Pericardium , Argentina/epidemiology
2.
Indian J Cancer ; 2014 Jan-Mar; 51(1): 15-17
Article in English | IMSEAR | ID: sea-154275

ABSTRACT

CONTEXT: Current NCCN guidelines do not consider staging laparoscopy mandatory for detection of metastasis in gastroesophageal junction (GEJ) and gastric cancer. AIMS: To determine the rate of detection of metastasis on staging laparoscopy in GEJ and gastric cancer in Pakistani population and determine the prognostic significance of cytology versus biopsy positive metastatic disease. SETTINGS AND DESIGN: Retrospective study conducted from January 2005 to June 2013. MATERIALS AND METHODS: Demographics, clinicopathological characteristics and laparoscopic findings of 149 patients were compared. STATISTICAL ANALYSIS USED: Categorical variables were represented as frequencies and percentages and significance was determined using Chi square test. Overall survival was calculated from the date of staging laparoscopy to the date of death/ last follow‑up. Survival for cytology versus biopsy positive metastatic disease was calculated using Kaplan Meier curves and significance determined with Log rank test. RESULTS: Overall, metastases were detected in 40% of patients on staging. Laparoscopy detected metastasis in significantly high number of gastric cancers (48% versus 28%) (P = 0.01). Peritoneal nodules were more frequent with gastric tumors (40% versus 23%) and also were more likely to be malignant (58% versus 35%). Expected one year survival in patients with positive cytology (peritoneal washing/ascitic fluid) was significantly higher than patients with a positive peritoneal nodule biopsy (29% versus 0) (P = 0.04). On univariate analysis this was the only significant factor for increased risk of death (P = 0.03, HR = 2.5, CI = 1.04‑5.98). CONCLUSIONS: Staging laparoscopy detects metastatic disease in a significant number of patients deemed non metastatic on preoperative imaging. Prognostically, cytology positive metastatic cancer may be different from biopsy positive cancer.


Subject(s)
Adenocarcinoma/mortality , Adenocarcinoma/pathology , Adenocarcinoma/surgery , Adult , Aged , Biopsy , Cytodiagnosis , Esophageal Neoplasms/mortality , Esophageal Neoplasms/pathology , Esophageal Neoplasms/surgery , Gastrectomy , Humans , Laparoscopy , Lymphatic Metastasis , Male , Middle Aged , Neoplasm Staging , Pakistan , Peritoneal Neoplasms/mortality , Peritoneal Neoplasms/pathology , Peritoneal Neoplasms/surgery , Prognosis , Retrospective Studies , Stomach Neoplasms/mortality , Stomach Neoplasms/pathology , Stomach Neoplasms/surgery , Survival Rate , Young Adult
3.
Rio de Janeiro; s.n; 2010. 87 p. ilus, tab, graf.
Thesis in Portuguese | LILACS, ColecionaSUS, Inca | ID: biblio-936023

ABSTRACT

Racional: Tradicionalmente, o tratamento dos sarcomas retroperitoniais é cirúrgico e utilizando-se de uma estratégia transportada dos sarcomas de extremidade, a cirurgia compartimental, que no caso dos sarcomas retroperitoniais representa a ressecção dos órgãos em contato com o tumor mesmo sem estarem evidentemente invadidos. Esta atitude agrega morbidade e seu impacto na sobrevida destes pacientes, especialmente na população portadora de tumores com média superior a 20 cm de diâmetro é desconhecido. Objetivo: Este estudo visa determinar o impacto sobre a sobrevida e taxa de recidiva nos pacientes que realizaram a cirurgia compartimental com ressecção de órgãos em associação no tratamento dos pacientes portadores de sarcomas primários do retroperitônio operados no Instituto Nacional de Câncer. Secundariamente, foram estudados os indicadores de morbimortalidade pós-operatória e a identificação dos fatores prognósticos para sobrevida. Métodos: Foram avaliados por análise estatística retrospectiva 91 pacientes portadorees de sarcoma primário de retroperitônio, operados no INCA, no período de junho de 1992 a janeiro de 2008, divididos em cinco grupos, totalizando noventa e um pacientes: Grupo dos “Ressecados”, com todos os pacientes ressecados, Grupo “Compartimental Total”, contendoo aqules que sofreram cirurgia compartimental, Grupo “Compartimental Negativo”, com aqueles cujos órgãos ressecados não estavam invadidos, Grupo “Compartimental Positivo”, com aqueles cujos órgãos ressecados estavam invadidos e Grupo “Não Compartimental”, com os pacientes que não tiveram ressecção de órgão em associação. Determinando as diferenças e semelhanças entre eles e seu impacto na sobrevida e morbimortalidade do paciente. Seré calciulada as sobrevidas global e livre de doença para 2, 5 e 10 anos, além de uma análise uni e multivariada de Cox. Resultados: As queixas mais comuns foram massa e dor abdominal. A taxa de ressecabilidade foi de 83,5% e de radicalidade de 55,3%. Houve 6 óbitos pós-operatórios (6,6%) e 28 pacientes com complicações pós-operatórias (30,8%). Os leiomiossarcomas e os lipossarcomas foram os mais incidentes (totalizando 62,6%). O grau histológico mais freqüente foi o G3 (41,8%) e o diâmetro tumoral mediano foi de 20,5 cm. Houve 124 órgãos ressecados em associação, com somente 42 realmente invadidos na análise histológica. A sobrevida média dos ressecados estimada em 5 anos foi de 32,4% e a sobrevida livre de doença foi de 36,8%. Na analise univariada o grau de diferenciação histológica ([G1 + G2] X [G3 + GX]), a ressecção radical (R0) ou paliativa (R1+R2), a realização de hemotransfusão intraoperatória e a re-ressecção, mesmo que paliativa, nos casos de recorrência ou persistência de doença, foram significantes para sobrevida. A cirurgia compartimental NÃO teve impacto na sobrevida, mas aumentou a morbidade, tempo cirúrgico e a hemotransfusão. Conclusão: Fatores prognósticos clássicos como radicalidade, grau de diferenciação celular, hemotransfusão e re-ressecção foram validados. A cirurgia Compartimental, com ou sem invasão dos órgãos adjacentes não aumentou a sobrevida, mas a morbidade e não diminuiu a taxa de recidiva. Não encontramos vantagem em ressecar órgãos em associação por princípio devendo realizá-la por necessidade. Somente a ressecção completa de pequenos tumores, de baixo grau, evitando hemotransfusões intraoperatórias desnecessárias e realizando a re-ressecção em caso de recidiva ou persistência de doença se podererá garantir uma melhor sobrevida


Background: Retroperitoneal sarcomas (RPS) are rare tumors and radical surgical approach is still the only curative treatment. We aim to first estimate postoperative morbidity, mortality and identify significant prognostic factors for survival of patients with RPS and then secondly, to evaluate the influence of en bloc resection on survival. Methods: This was a retrospective follow-up study of 91 patients with RPS operated in the Section of Abdominopelvic Surgery of the National Cancer Institute-Brazil (INCA) between June 1992 and January 2008. Overall and 2-, 5- and 10-year disease-free survival rates were calculated and univariate and Cox multivariate analysis were performed. Results: The most common complaints were abdominal pain and mass. Resection was possible in 83.5% and curative resection in 55.3%. Six patients died within the postoperative period (mortality = 6.6%) and 28 had complications (30.8%). Leiomyosarcomas and liposarcomas predominated, as well as G3. The median tumor diameter was 20.5 cm. There were 124 organs resected in association, with only 42 proven invaded. The 5-year overall survival and disease free survival rates were 32.0% and 36.8%, respectively. Cell differentiation, curative or palliative resection, blood transfusion and re-resection were significant variables. Compartment surgery had no impact on survival, but increased the duration of surgery, the need for blood transfusion and overall morbidity. Conclusions: This study suggests that early diagnosis and curative resection can improve long-term survival. Adjacent organs with evidence of direct invasion must be removed en bloc; others should be spared


Subject(s)
Male , Female , Humans , Prognosis , Peritoneal Neoplasms/mortality , Peritoneal Neoplasms/surgery , Retrospective Studies , Survival Analysis , Sarcoma/mortality , Sarcoma/surgery , Treatment Outcome
4.
Prensa méd. argent ; 96(3): 155-159, mayo 2009. tab
Article in Spanish | LILACS | ID: lil-561885

ABSTRACT

Peritoneal carcinomatosis is one of the main causes of death in patients suffering adenocarcinoma of the colon, with a mean of survival of 5.2 months. The concept which is the base of the surgical treatment of peritoneal carcinomatosis was designed by Sugarbaker and col. whom considered that if the only place of the tumor is the peritoneum, it should be assumed that the disease is a loco-regional relapse and not asystemic dissemination. The management of peritoneal surface malignancy with cytoreductive surgery and perioperative intraperitoneal chemotherapy, considering the well known action of the in vivo cytotoxicity that have the chemotherapic drugs for periotoneal carcinomatosis arising from colon adenocarcinoma. The results related with the postoperative morbi-mortality result acceptable, considering that it is a mortal disease in the short term.


Subject(s)
Humans , Aged , Drug Synergism , Hyperthermia, Induced , Indicators of Morbidity and Mortality , Peritoneal Neoplasms/surgery , Peritoneal Neoplasms/mortality , Peritoneal Neoplasms/drug therapy
5.
Rio de Janeiro; s.n; 2004. 87 p. ilus, tab, graf.
Thesis in Portuguese | LILACS, Inca | ID: biblio-933910

ABSTRACT

Tendo como objetivo avaliar a morbimortalidade, sobrevida e os fatores prognósticos dos sarcomas primários do retroperitônio, analisamos retrospectivamente 59 prontuários de pacientes operados na Seção de Cirurgia Abdomino-Pélvica do Instituto Nacional de Câncer no período de junho de 1992 a julho de 2003. Vinte e três pacientes eram homens e 36 mulheres; 38 brancos, 6 negros e 15 pardos, com idade mediana de 50 anos (6-72). História familiar de câncer esteve presente em 21 casos (35,59%). As queixas mais comuns foram dor abdominal (31 pac.) e massa abdominal (17 pac.). TC foi o principal exame realizado para o diagnóstico (53 pac.). A taxa de ressecabilidade foi de 74,57% (44 pac.) e a de radicalidade entre os ressecados de 48,88% (22 pac.). Houve 2 óbitos pós-operatórios (3,38%) e 12 complicações pós-operatórias (20,33%). Os leiomiossarcomas (16 pac.) e os lipossarcomas (15 pac.) foram os mais incidentes. O grau de diferenciação tumoral mais freqüente foi o G3 (23 pac. [38,98%]) e o diâmetro tumoral médio, de 20,4 cm. A re-ressecção no total de ressecados (45 pac.) aconteceu em 21 pacientes (46,66%), sendo única em 16, dupla em 3 e tripla em 2 pacientes. Em 10 dos 21 pacientes, a re-ressecção foi radical. A sobrevida global foi de 49% em 2 anos e 20% em 5 anos, e a mediana de sobrevida livre de doença foi de 23 meses. A análise univariada, o diâmetro do tumor (> ou <= 12 cm), o grau de diferenciação tumoral ([Gl + G2] X [G3 + G4]), a ressecção radical (R0) ou paliativa (R1+R2) a hemotranfusão no ato operatório e a re-ressecção, mesmo que paliativa, nos casos de recidiva ou persistência de doença (n = 52), foram significativos para sobrevida (p = 0,0267, 0,048, 0,0001, 0,022 e 0,0003, respectivamente). Na análise multivariada, não houve fator independente. Essas análises sugerem que, no momento, somente o diagnóstico precoce, a cirurgia radical R0, a ausência de hemotransfusão intra-operatória e a re-ressecção nos casos de recidiva ou persistência de doença possibilitarão a sobrevida a longo prazo


To evaluate the morbjmortality, survival and the prognostics factors of the retroperitonial sarcomas, we analyzed retrospectively 59 records of patients operated by the Abdomino-pelvic Department of Surgery at the National Cancer Institute of Brazil in the period between June 1992 and July 2003. Twenty three were men and 36 women, 38 white, 6 black and 15 mixed. Mean age was 50 years old (6-72). Family history of cancer was present in 21 cases (35.59%). The most common complaints were abdominal pain (31 pts) and abdominal mass (17 pts). TC was the main exam for diagnosis (53 pats). Resectability rate was 76.27% (45 pts), andradicality 48.88% (22pts). There were 2 postoperative deaths (3.38%). There were 8 technical complications (13.55%), besides 4 clinical complications (6.77%). Liposarcomas (16 pts) and the leiomyosarcomas (15 pts) were the most common types. The most frequent tumor grade was G3 (3 pts [38.98%J) and the tumor median diameter was 20.4 cm. Re-resection rate was (46.66%), being single in 16, double in 3 and triple in 2 patient. The overall survival rate was 49% for 2 years and 20% for 5 years and the median disease free survival was 23 months. In the univariate analysis, the diameter of the tumor (> or <= 12 em), grade of tumor differentiation ([G1 + G2] X [G3 + G4J), radical R0) or palliative resection(R1+R2), operative blood transfusion, and re-resection, even if palliative, in the cases of recurrence or persistence of disease (n=52) were significant (p = 0.0267, 0.048, 0.0001, 0.022 and 0.0003, respectively). Multivariate analysis did not show any independent factor. These analyses suggest that, in the moment, only early diagnosis, radical surgery, absence of intra-operative blood transfusion and the re-resection in cases of recurrence or persistence of disease will provide greater chances of a long term survival


Subject(s)
Male , Female , Humans , Adult , Middle Aged , Peritoneal Neoplasms/mortality , Peritoneal Neoplasms/surgery , Peritoneal Neoplasms/therapy , Survival , Sarcoma/complications , Sarcoma/diagnosis , Sarcoma/mortality , Sarcoma/surgery
SELECTION OF CITATIONS
SEARCH DETAIL