منابع مشابه
Histiocytic ulcerative colitis in a French Bulldog.
A 9-month-old French bulldog was referred for signs of chronic large bowel diarrhea. The dog had an increased frequency of defecation, tenesmus and hematochezia. Flexible colonoscopy showed hyperemia, irregularities and ulcerations with multifocal hemorrhages in the mucosa from the descending colon to the proximal rectum. Multiple colonic biopsies were characterized by infiltrations of PAS posi...
متن کاملHistiocytic Ulcerative Colitis: Infectious or Immune Mediated?
The development of culture independent techniques for determining the presence of infectious agents has revolutionized the approach to detecting both suspected and unsuspected pathogens. For example: PCR with broad range primers has led to the identifi cation of Bartonella henselae as the agent of cat scratch fever and peliosis hepatis. PCR with pathogen specifi c primers has enabled the accura...
متن کاملErdheim-Chester Disease presenting with histiocytic colitis and cytokine storm.
BACKGROUND Non-Langerhans histiocytosis is a group of inflammatory lymphoproliferative disorders originating from non-clonal expansion of hematopoietic stem cells into cytokine-secreting dendritic cells or macrophages. Erdheim-Chester Disease (ECD) is a rare type of non-Langerhans cell histiocytosis characterized by tissue inflammation and injury caused by macrophage infiltration and histologic...
متن کاملRemission of histiocytic ulcerative colitis in Boxer dogs correlates with eradication of invasive intramucosal Escherichia coli.
BACKGROUND Historically, histiocytic ulcerative (HUC) (or granulomatous) colitis of Boxer dogs was considered an idiopathic immune-mediated disease with a poor prognosis. Recent reports of dramatic responses to enrofloxacin and the discovery of invasive Escherichia coli within the colonic mucosa of affected Boxer dogs support an infectious etiology. HYPOTHESIS Invasive E. coli is associated w...
متن کاملHistiocytic sarcoma
A 59-year-old white woman, SC, after being treated for pneumonia, presented with an increase in the size of lymph nodes. The immunohistochemical examination diagnosed histiocytic sarcoma. Relapse occurred 12 months after starting chemotherapy. The patient evolved with febrile neutropenia, septic shock and death.
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ژورنال
عنوان ژورنال: Veterinary Pathology
سال: 1979
ISSN: 0300-9858,1544-2217
DOI: 10.1177/030098587901600207