Introdução: O câncer colorretal é a doença maligna mais comum do trato gastrointestinal. O
número de casos tem aumentado devido ao uso de novas técnicas e tecnologia para diagnóstico
precoce da doença. Já o carcinoma de células renais representa entre 2% e 3% dos casos de
cânceres. O carcinom...
Background:: Pulmonary cystic nodules are a relatively frequent finding in chest computed tomography (CT). There is a possible association between this finding and lung cancer. Aim: To report eight patients with malignant lung cystic lesions. Material and Methods: Retrospective analysis of images in a ...
Adenocarcinoma/patología,
Carcinoma de Células Escamosas/patología,
Quistes/patología,
Neoplasias Pulmonares/patología,
Adenocarcinoma/diagnóstico por imagen,
Biopsia,
Carcinoma de Células Escamosas/diagnóstico por imagen,
Quistes/diagnóstico por imagen,
Neoplasias Pulmonares/diagnóstico por imagen,
Tomografía Computarizada por Tomografía de Emisión de Positrones,
Estudios Retrospectivos,
Fumar/efectos adversos,
Carga Tumoral
The prevalence of relevant oncogenic drivers in lung adenocarcinoma varies in our region and data on clinical outcomes is scarce. The objective of the study was to describe the prevalence of KRAS, BRAF and EGFR mutations and ALK translocations in patients with advanced lung adenocarcinoma, and to depict ...
Adenocarcinoma/genética,
Adenocarcinoma/mortalidad,
Adenocarcinoma/patología,
Quinasa de Linfoma Anaplásico/genética,
Argentina/epidemiología,
Biopsia,
Genes erbB-1/genética,
Inmunohistoquímica,
Hibridación Fluorescente in Situ,
Estimación de Kaplan-Meier,
Neoplasias Pulmonares/genética,
Neoplasias Pulmonares/mortalidad,
Neoplasias Pulmonares/patología,
Mutación,
Estudios Prospectivos,
Proteínas Proto-Oncogénicas B-raf/genética,
Estadísticas no Paramétricas
Resumen El signo de Leser-Trélat es una erupción súbita y de veloz crecimiento de cuantiosas queratosis seborreicas secundarias a una neoplasia interna. Estas pueden estar relacionadas con prurito y acantosis nigricans. Las neoplasias asociadas frecuentemente al signo de Leser-Trélat son los adenocar...
Abstract: Cutaneous metastases from internal malignant neoplasms are a rare event and a late clinical finding that is associated with disseminated disease and a poor prognosis. Skin metastases from colon tumors occur in only 4% of cases of metastatic colorectal cancer. They are most often located on the ...
Abstract: Nodular vasculitis is an uncommon type of panniculitis. It was firstly associated to the infection by Mycobacterium tuberculosis and named erythema induratum of Bazin, however nowadays it has been associated with several other underlying disorders and it is better described as nodular vasculiti...
ABSTRACT The incidence of tumors in the appendix has increased over the years, and they are mainly found in the anatomical and pathological examination of appendices operated due to acute appendicitis. The annual incidence of neuroendocrine tumors of the appendix, also called carcinoid tumors, is 0.15-0....
RESUMEN Se presenta el caso de una hiperplasia prostática gigante, combinada con un adenocarcinoma que se presentó como una tumoración abdominal. El paciente presentaba una tumoración palpable en hipogastrio y un síndrome obstructivo urinario bajo. Se intervino quirúrgicamente y se realizó adenome...
La enfermedad celíaca es un trastorno sistémico autoinmunitario provocado por el gluten de la dieta en personas genéticamente susceptibles. Su tratamiento es la dieta libre de gluten; aun así, en algunos pacientes, la respuesta es pobre y evolucionan con persistencia o recurrencia de los síntomas, m...
ABSTRACT Introduction: Colorectal cancer has the second highest prevalence and the third highest incidence in the world. Mortality is directly related to the stage of the disease. Objective: To evaluate the staging of patients with colorectal adenocarcinoma treated at the Coloproctology Department of t...
