Abstract Jejunal adenocarcinoma is a rare type of primary small bowelmalignancy. It is generally diagnosed at late stages and as a surgical finding, with abdominal pain or discomfort being the main associated symptom. Cases presenting with perforation are even rarer, especially without disseminated disea...
Small intestine neuroendocrine tumors (NET-SI) are relatively rare neoplasms. If encountered, the most common location is the ileum. Symptoms are usually non-specific, delaying the tumors diagnosis. NET-SI are often small in size and can be challenging to recognize on imaging studies. However, they have ...
Epithelioid inflammatory myofibroblastic sarcoma (EIMS) is a rare variant of the inflammatory myofibroblastic tumor. It has an aggressive clinical course and a high rate of recurrence. EIMS primarily affects children and young adults. Hereby, we report this entity in a 4-month-old infant who presented wi...
El fibrosarcoma infantil es un tumor raro, perteneciente al grupo de sarcomas no rabdomiosarcoma; se presenta, preferentemente, en infantes, con localización más frecuente en extremidades.Se reporta un varón de 5 meses, con historia de sangrado digestivo desde los 3 meses, interpretados,...
ABSTRACT BACKGROUND: Intestinal cancer often occurs in type 2 diabetic patients. The concept of increasing insulin levels and insulin-like growth factor in the blood with type 2 diabetes are stimulated with the growth and depletion of cloned cell walls, and the continuation of this process leads to the...
Gastrointestinal neoplasms (GIN) are uncommon in dogs, but they mainly show malignant behavior and poor prognosis. The types of GIN in dogs and their frequency, as well as their epidemiological and histopathological characteristics were analyzed through a retrospective study of biopsies from 24.711 dogs ...
Neoplasias Gastrointestinales/veterinaria,
Neoplasias Gástricas/veterinaria,
Neoplasias Intestinales/veterinaria,
Neoplasias Gastrointestinales/epidemiología,
Neoplasias Gastrointestinales/patología,
Adenocarcinoma Papilar/veterinaria,
Carcinoma de Células Acinares/veterinaria,
Adenocarcinoma Mucinoso/veterinaria,
Leiomiosarcoma/veterinaria,
Inmunohistoquímica/veterinaria,
Neoplasias Gastrointestinales/diagnóstico
ABSTRACT Objective: To report a case of a child with primary immunodeficiency who at eight years developed digestive symptoms, culminating with the diagnosis of a neuroendocrine tumor at ten years of age. Case description: One-year-old boy began to present recurrent pneumonias in different pulmonary ...
Dolor Abdominal/diagnóstico,
Dolor Abdominal/etiología,
Antineoplásicos/uso terapéutico,
Inmunodeficiencia Variable Común/complicaciones,
Inmunodeficiencia Variable Común/inmunología,
Diarrea/diagnóstico,
Diarrea/etiología,
Resultado Fatal,
Neoplasias Intestinales/diagnóstico por imagen,
Neoplasias Intestinales/patología,
Neoplasias Intestinales/cirugía,
Metástasis de la Neoplasia/patología,
Tumores Neuroendocrinos/diagnóstico,
Tumores Neuroendocrinos/patología,
Tumores Neuroendocrinos/terapia,
Neumonía/diagnóstico,
Neumonía/etiología,
Recurrencia,
Pérdida de Peso
Introducción. La colonoscopia es una exploración visual de la mucosa del colon, la cual consiste en la introducción de una sonda óptica flexible por el ano. Dentro de sus objetivos está la localización de lesiones de una manera muy precisa, obtener biopsias para su análisis al microscopio, realiza...
INTRODUCCIÓN: El tumor miofibroblástico inflamatorio (TMI) es una neoplasia benigna infrecuente, de comportamiento clínico impredecible. OBJETIVOS: describir 3 casos de TMI diagnosticados entre marzo 2014 y enero 2018 en Hospital Clinico San Borja Arriaran, y realizar una revisión actualizada de la l...
