Cancer gastrico pdf articulo

Diagnosis upper endoscopy with biopsy sampling is considered the gold standard in gastric cancer diagnosis and can be complemented with additional imaging techniques such as endoscopic ultrasound or ct scan for tumor staging. Symptoms and findings in the physical examen of gastric cancer patients are usually nonspecific and lead to a late diagnosis. Early gastric cancer egc is defined as invasive gastric cancer that invades no more deeply than the submucosa, irrespective of lymph node metastasis. According to the lauren classification, the disease is divided into 2 types, diffuse and intestinal, and the latter has a better prognosis. Gastric cancer is the second cause of death by cancer worldwide. Gastric cancer, medical anthropology, culture, health, nourishment, ecosystemic. Gastric cancer is the leading cause of death from malignancy in chile. Although incidence of gastric cancer has fallen dramatically, remains being a severe public health problem, and it is the third cause of death worldwide. Cancer gastrico revista medica clinica las condes elsevier. Globally, gastric adenocarcinoma, with nearly one million incident cases annually, is the second leading cause of global cancer mortality and the leading cause of infectionassociated cancer death. Esmo clinical practice guidelines for diagnosis, treatment and followup. The overall mortality rate of gastric cancer has declined steadily year 2005. The gastric cancer guidelines recommend treatment of gastric cancer with a macroscopic margin from the edge of the tumor to the stomach section of at least 5 cm 1,15,16.

Only in developed oriental countries japan, south korea there are screening programs for early detection, that have shown decreased mortality rates from this disease. It is the second cause of death in men and the third one in women. Perfil clinicoepidemiologico do cancer gastrico precoce em. Environmental factors are involved in its development, standing out helicobacter pylori infection. Although the incidence rate has been declining, it is still a major public health problem still. Gastric cancer has proven to be a public health problem, in costa rica according to public health. Relevant articles about the therapeutic approach of treatment of the gastric cancer from the past 5 years were selected. Worldwide, it is the second neoplasia in incidence after lung cancer. The world health organization points out that gastric cancer is a frequent neoplasia in the contemporary world. Arnold on behalf of the esmo guidelines committee et al. There are several risk factors associated to the development of gastric cancer in specific regions of the world. Besides, the ways to face this disease are analyzed, and it is emphasized in. Epidemiological information and knowledge about this cancer is abundant.