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  • Ulcerative colitis  (2)
  • Cancer-to-cancer metastasis  (1)
  • 1
    ISSN: 1432-1963
    Keywords: Schlüsselwörter Metastasierung ; Karzinom-in-Karzinom-Metastasierung ; DNS-Bildzytophotometrie ; Key words Metastasis ; Cancer-to-cancer metastasis ; DNA image cytometry
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Description / Table of Contents: Summary In the rare event of cancer-to-cancer metastasis, one malignant neoplasm spreads to a second carcinoma. To date, 42 such cases have been published in the English- and German-language literature. We report two additional patients, each with metastatic bronchial cancer present in a renal carcinoma. In addition to immunohistochemical examinations, we performed in situ DNA image cytometry of histologic preparations as a novel analytical technique to differentiate metastatic tissue from the host tumor. In both cases DNA histograms of metastatic tumor resembled those of the primary malignancy but were clearly dissimilar to the host tumor. In 70 % of previously reported cases renal carcinoma was the host tumor while in 50 %, cancer of the lung was the most frequent donor tumor.
    Notes: Zusammenfassung Bei der seltenen Karzinom-in-Karzinom-Metastasierung siedelt in einem malignen Neoplasma die Metastase eines Zweitneoplasmas. 42 dieser Fälle sind bisher in der deutsch- und englischsprachigen Literatur beschrieben worden. Wir berichten über 2 Patienten jeweils mit Metastasen eines Bronchuskarzinoms in einem Nierenkarzinom. Neben immunhistochemischen Untersuchungen wurde die diagnostische Möglichkeit der In-situ-DNS-Bildzytophotometrie an histologischen Präparaten, als neue Methode der analytischen Pathologie, zur Unterscheidung der Metastase vom Wirtstumor genutzt. Bei beiden Patienten konnten wir mittels DNS-Histogrammen die Metastasen von den Wirtstumoren unterscheiden und sie auch eindeutig ihren Primärneoplasmen zuordnen. Die Literaturübersicht zeigt Nierenkarzinome als häufigste Wirtstumoren (70 %), während die Metastasen meist von Bronchuskarzinomen stammen (50 %).
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Virchows Archiv 391 (1981), S. 9-31 
    ISSN: 1432-2307
    Keywords: Intestinal lymphoma ; “Benign ulcerative non-granulomatous jejunitis” ; Coeliac disease ; Ulcerative colitis ; Immunohistology
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Summary The histology and immunohistology of twenty-seven malignant non-Hodgkin's lymphomas of the intestinal tract were studied. Nine of these cases were in the small intestine, ten in the ileocaecal region, two in the appendix and four in the large intestine. In one case, several locations in the gastrointestinal tract were involved. The so-called Kiel-Classification was applied. We have found thirteen lymphomas with low grade (lymphocytic, lymphoplasmacytic, centrocytic, centroblastic/centrocytic) and fourteen with high grade of malignancy (centroblastic, lymphoblastic, immunoblastic). For most of the lymphoplasmacytic and immunoblastic lymphomata a monoclonal pattern of intracellular immunoglobulin (IgM/kappa) was identified by the immunoperoxidase method. Tumour cells of lymphocytic, centrocytic, centroblastic/centrocytic, centroblastic and lymphoblastic lymphomas were always Ig-negative. The immunoperoxidase technique helped considerably in distinguishing between (monoclonal) malignant lymphomas and (polyclonal) lympho- or immunoproliferative processes. Six out of twenty-seven malignant lymphomas had developed from immuno-inflammatory diseases of the gut. Four of these were complications of coeliac disease. One had developed from a “malabsorptive” dermatitis herpetiformis Duhring, and one from a complication of a long-standing ulcerative colitis. In two patients with coeliac sprue and “malabsorptive” dermatitis herpetiformis Duhring respectively the ulcerating small intestinal lymphomas were initially misinterpreted as “benigne ulcerative non-granulomatous jejunitis”. The evidence from the literature summarized suggests strongly that the benign non-granulomatous jejunoileitis, lymphomatous ulcer, intestinal “pseudolymphoma” and malignant lymphoma, when associated with villous atrophy of adjacent mucosa and malabsorption symptoms, are all one condition, namely, malignant lymphoma.
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  • 3
    Electronic Resource
    Electronic Resource
    Springer
    Langenbeck's archives of surgery 341 (1976), S. 99-110 
    ISSN: 1435-2451
    Keywords: Ulcerative colitis ; Epithelial dysplasia ; Pre-cancer ; Invasive carcinoma
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Description / Table of Contents: Zusammenfassung Aus einem Kollektiv von 249 Colitisfällen der Jahre 1967–1974 wurden 20 Patienten, bei denen die Colitis ulcerosa entweder mehr als 10 Jahre bestanden oder sich vor dem 20. Lebensjahr manifestiert hatte, ausgewählt und im Hinblick auf „prae-canceröue” Epitheldysplasien nachuntersucht. Unter diesen 20 Fällen fanden sich 4 Patienten mit mittelschweren bis schweren Epitheldysplasien und gleichzeitig bestehenden Carcinomen (= 1,61 des Gesamtkollektives). Bei 2 Patienten waren in verschiedenen Colonabschnitten leichte bis schwere Dysplasien entwickelt, ohne daß gleichzeitig auch Carcinome nachweisbar waren. Bei einem Patienten fanden sich sowohl im Rectum als auch im Bereich der linken Colonflexur epidermoide Epithelmetaplasien. Die biologische Wertigkeit dieser Metaplasien ist ungeklärt. Bezüglich der formalen Pathogenese handelt es sich sehr wahrscheinlich um sog. indirekte Metaplasien. Die Früherfassung des „Colitis”-Carcinoms kann u. E. verbessert werden durch systematische colonoskopische Untersuchungen bzw. durch coloskopische Biopsien. „Prae-canceröse” Epitheldysplasien, die in hohem Prozentsatz mit manifesten Carcinomen offenbar synchron auftreten, werden nicht nur im Rectum, sondern auch in anderen Colonabschnitten gefunden.
    Notes: Summary From 249 histologically examined cases with ulcerative colitis (within the years 1967 to 1974) 20 cases were selected, which had an onset of the disease before the 20th year of age and/or a duration of more than 10 years. These cases were checked-up for “prae-cancerous” epithelial dysplasia. Four of these 20 cases showed medium to severe epithelial dysplasia together with carcinoma (= 1.61 % of the entire collective). In 2 cases low grade to severe dysplasia occurred in different parts of the colon without demonstrable carcinoma. In 1 case epidermoid epithelial metaplasia were found in the splenic flexure and in the rectum. The biological significance of these metaplasia remains unclear. With reference to the formal pathogenesis these lesions are probably “indirect” metaplasia. The early diagnosis of “colitis”-carcinoma can be improved by systematic colonoscopic examinations resp. by colonoscopicbiopsies. “Prae-cancerous” epithelial dysplasias, which occur in a high rate together with carcinoma, are found not only in the rectum but also in other parts of the colon. Multiple biopsies from different parts of the colon as well as the rectum would thus seem to be desirable if mucosal sampling is to be employed as a screening test.
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