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In vivo Nitrosoproline formation and other risk factors in Costa Rican Children from high-and low-risk areas for gastric cancer
(1993)
The hypothesis that intragastric synthesis of N-nitroso compounds (NOC) in early life could play a role in gastric carcinogenesis was tested by applying the N-nitrosoproline (NPRO) test to about 50 children living in high- ...
Epidemiología y ecología del cáncer gástrico en Costa Rica
(Bol Oficina Sanit Panam journal 95(6) p. 495 - 506, 1983-12)
Para analizar la epidemiología del cáncer gástrico en Costa Rica y la posible influencia de algunos factores ecológicos en su incidencia anual, se utilizaron datos de los archivos deI Registro Nacional de Tumores, estos ...
Cancer mortality in the Republic of San Marino
(1986)
The Republic of San Marino (RSM) is a small independent
nation on the Italian peninsula located within
the Emilia-Romagna region near the Adriatic sea.
The population in 1980 was 21500. Until 1950 the
economy was ...
National cancer registry, 1980-1983
(1988)
Legislation making cancer a notifiable disease
was introduced in Costa Rica in 1976. At the same
time, a National Tumour Registry was established,
and collection of data commenced in March 1977.
The aims of the National ...
Association of interleukin-1B and interleukin-1RN polymorphisms with gastric cancer in a high-risk population of Costa Rica
(Clinical and Experimental Medicine 5 p.169-176, 2005-09-13)
Several risk factors have been associated with gastric cancer, among them Helicobacter pylori infection. This bacterium yields inflammation, the degree of which depends on the bacterial strain and the severity of the host ...
Helicobacter pylori in a Costa Rican dyspeptic patient population
(1994-03)
Gastric biopsies from 65 Costa Rican dyspeptic patients were investigated for the presence ofHelicobacter pylori DNA by polymerase chain reaction (PCR) amplification of 16S rRNA sequences. Both frozen and paraffin-embedded ...
Erradicación de Helicobacter pylori en una población de alto riesgo de cáncer gástrico
(1998)
Resumen Objetivo: Erradicación de Helicobacter pylori en pacientes dispépticos de una población de alto riesgo de cáncer gástrico. Antecedentes: H. pylori causa gastritis crónica y úlceras pépticas; además se considera un ...
Pepsinógenos séricos para detectar cáncer gástrico en Costa Rica
(Ada Bioquirnice Minion Latinoamericana ; 37 (4): 357-62, 2003)
Las concentraciones de pepsinagenos (PG) I y II en suero, reflejan el estado funcional y morfológico de la mucosa gástrica. En este estudio se determinaron los puntos de corte óptimos de los niveles séricos de PGI, PGII y ...
Aspectos ecológicos del cáncer gástrico en Costa Rica
(Revista de Biología Tropical 31(1) p.11-18, 1983-07-18)
An analysis of 1315 cases of gastric cancer from the records of the Ministry of Public Health, San
Jose, Costa Rica between 1977 and 1980 showed important geographical differences in the incidence, and
especially in ...
Epidemiología del cáncer de cuello uterino en Costa Rica, 1980-1983
(1988)
Las tasas de cáncer de cuello uterino varían mucho entre los países y frecuentemente dentro de una misma población, según las diferentes comunidades que la forman. Entre los países que presentan mayores tasas de incidencia ...