يعرض 41 - 50 نتائج من 50 نتيجة بحث عن '"C. Pignodel"', وقت الاستعلام: 0.82s تنقيح النتائج
  1. 41

    المصدر: Bulletin de la Societe de pathologie exotique et de ses filiales. 77(5)

    الوصف: Discovery of Dirofilaria (Nochtiella) repens during a pancreatectomy in the adipose tissue of the pancreas. Brief description of the worm and transverse sections which show longitudinal ridges of the cuticule (photo no 4). Clinical history, pathological anatomy study of liver; mesenteric infarction and patient's death two weeks after the operation. Parasitosis known in the South of France near at hand littoral pools but any visceral topographical diagnosis had never been signaled in France.

  2. 42

    المؤلفون: A, Pages, C, Pignodel, J, Ramos

    المصدر: Annales de pathologie. 3(1)

    الوصف: Report of a 54 year-old man with a carcinoid tumor in the larynx and cervical lymph node metastasis. This left sided and dum-bell shaped tumor was spreading from the vocal cord to the piriform sinus. It was smooth, reddish and rubbery. Microscopic study showed, near by the mucosa, the tumor cells arranged in a trabecular pattern, but more disseminated and infiltrating in the deepness. Grimelius stain was positive, Masson Fontana stain negative. Electron microscopy showed neuro-secretory type granules. Immuno-histo-chemical study revealed irregularly scattered cells which were positive for ACTH, but negative for somatostatin, calcitonin and gastrin. Review of literature for this extremely rare tumor.

  3. 43

    المصدر: Annales de gastroenterologie et d'hepatologie. 25(1)

    الوصف: A case of schwannosarcoma associated with a pleural neurofibroma and a parathyroid adenoma is presented. The neuroectodermal origin and the relationship with neurofibromatosis are discussed. The sarcomatous relapse of a schwannoma previously classified as benign confirms the difficulty of microscopic analysis and the malignancy power of the tumor. A long survival is obtained by a large intestinal and mesenteric resection as long as hepatic metastases are not present or can be resected. The pleural neurofibroma needs symptomatic treatment while parathyroid adenoma must be early removed as soon as malignant hypercalcemia is detected.

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  5. 45

    المصدر: Revue de laryngologie - otologie - rhinologie. 110(2)

    الوصف: Midline granuloma includes diverse clinicopathological entities, such as Wegener granulomatosis, polymorphic reticulosis, lethal midline granuloma and conventional malignant lymphoma of the nose usually of B-cell origin. The authors describe five patients with LMG clinically and pathologically typical. Using an extensive panel of monoclonal antibodies, they demonstrate an "activate" T-cell phenotype observed on the initial lesion of the face in one patient, similar to that found in two patients with LMG but studied after dissemination in peripheral T-cell lymphoma. Furthermore, many atypical cells were found in LMG, and stained with the Ki-67 monoclonal antibody, a marker of proliferating cells. These findings support the view that LMG is closely related to T-cell malignancies. Two of them were treated with recombinant Interferon alpha 2a followed by a response rapidly objective. Immunohistologic studies are very important for confirming the T-cell origin of such a disease and for selecting patients to be treated with Interferon alpha.

  6. 46

    المصدر: Cancer. 61(1)

    الوصف: This article deals with a young school boy born in 1971 with a tumor in the palm of his right hand. We have considered this a juvenile aponeurotic fibroma. This tumor has recurred several times, leading to unavoidable amputation of the right wrist and hand. Seven years after the initial diagnosis, the axillary area became involved, then the pleura and lung. Such an unusual process leads to reconsidering the diagnosis and to regard this case as an intermediate form between Keasbey's juvenile aponeurotic fibroma and generalized fibromatosis.

  7. 47

    المصدر: Annales de gastroenterologie et d'hepatologie. 21(1)

    الوصف: The authors report a case of localised intestinal lymphangiectases in a segment of jejunum with the unusual presentation of an acute perforation. The anatomical findings did not provide a satisfactory aetiopathogenic explanation, although the most likely hypothesis is a past history of abdominal irradiation. The mechanism of the perforation also remains unclear and the presence of microscopic lesions in the wall of the remaining small intestine raises the problem of the long-term prognosis.

  8. 48

    المصدر: Presse medicale (Paris, France : 1983). 17(32)

    الوصف: Difficult problems may arise and place the surgeon in an uncomfortable position in cases where neither pre-operative investigations nor palpation of the pancreas have enabled pancreatic insulinomas to be localized. However, 3 examinations performed during the operation should help solve these problems, as shown by the case presented here. These examinations are insulin assays in the peripancreatic venous blood, blood glucose measurements under constant rate glucose infusion, and intra-operative ultrasonography. Pre-operative radioimmunological assays of insulin have been used for about 10 years, but owing to technical advances and shortening of the incubation time these assays can now be performed during surgery and, above all, with immediate results. Blood glucose measurements are good pointers, and this method has long been used in this type of surgery. Intra-operative ultrasonography has recently been introduced; it is very effective in diagnosing endocrine tumours of the pancreas, since the images it provides are quite characteristic. These 3 examinations combined should be used to localize pancreatic insulinomas; they may replace most of the pre-operative examinations that are still carried out.

  9. 49

    المصدر: Annales de gastroenterologie et d'hepatologie. 23(7)

    الوصف: Hemangioendothelioma is seldom seen in adults. Its severe evolution is due, not so much to the exceptional transformation into hemangiosarcoma, but mainly to haemorrhagic complications by rupture or consumption coagulopathy and to severe cardiac insuffficiency secondary to arteriovenous shunts. The case reported here concerns a 64 year-old woman presenting pain in the left hypochondrium and splenomegaly. A splenectomy was performed and the histological findings were compatible with the diagnosis of hepato-splenoganglionic hemangioendothelioma. The evolution was unfavorable. The patient died a few months later in a picture of haemorrhagic syndrome and cardiac insufficiency. Histological findings on autopsy specimens indicated a cavernous hemangioma. The treatment of these diffuse hemangiomas is a difficult one. Hepatic artery ligation has been advocated in certain desperate situations. Nevertheless, because of a collateral circulation, recurrences are frequent.

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