منابع مشابه
Multicentric ganglioneuroma in a steer.
Ganglioneuroma and neuroblastoma are tumors of similar origin; the latter is a rapidly growing, undifferentiated malignant type which may mature and differentiate into the former, a well-differentiated and usually benign type. Though both are neuroectodermal tumors, ganglioneuromas are composed of medullated or non-medullated nerve fibers and distinct mature ganglion cells [ 151, and in man, ar...
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Background: Parvimonas micra is a gram-positive anaerobe and a part of the normal commensal flora of the gastrointestinal tract. Factors predisposing to anaerobic bacteremia include malignant neoplasms, periodontal disease, immune deficiencies, chronic renal insufficiency, decubitus ulcers and perforated abdominal viscus. Cases of Parvimonas bacteremia in a patient with esophageal carcinoma and...
متن کاملComplete colonic duplication in children
Background: Complete colonic duplication is a very rare congenital anomaly that may have different presentations according to its location and size. Complete colonic duplication can occur in 15% of gastrointestinal duplication. We report two cases of complete colonic duplications, and their characteristics. Case Presentation: We present two patients with complete colonic duplication with differ...
متن کاملMultiple rectal carcinoids with diffuse ganglioneuromatosis
BACKGROUND Rectal carcinoids comprise only about 1% of all anorectal neoplasms. In addition, ganglioneuroma of the gastrointestinal tract is a rare tumor composed ganglion cells, nerve fibers, and supporting cells. Multiple carcinoid tumors with diffuse ganglioneuromatosis limited to the rectum are quite unusual. CASE PRESENTATION A 69-year-old man was referred to us because of about 100 smal...
متن کاملDiffuse Ganglioneuromatosis of the Colon Presenting as a Large Subepithelial Tumor in Adults: Report of Two Cases.
Colonic diffuse ganglioneuromatosis is a benign neoplastic condition characterized by disseminated, intramural, or transmural proliferation of neural elements involving the enteric plexuses, sometimes associated with von Recklinghausen's disease and other multiple tumor syndromes. Colonic diffuse ganglioneuromatosis is usually large, ranging from 1 to 17 cm, and thus can distort the surrounding...
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ژورنال
عنوان ژورنال: Veterinary Pathology
سال: 1990
ISSN: 0300-9858,1544-2217
DOI: 10.1177/030098589902700614