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Biomedical subjects

M H Girard-Madoux

Publications and source records attributed to M H Girard-Madoux.

10 recordsLinked to original sources

[Triple association: extramembranous glomerulonephritis, renal adenocarcinoma and splenic hamartoma. Apropos of a case].

We report the case of a 36 year old woman who presented a renal cell carcinoma, associated to a membranous nephropathy as a paraneoplastic syndrome. The concomitant association with a splenic hamartoma was probably fortuitous. Five years after nephrectomy, the patient was asymptomatic and her proteinuria was very low. We studied in the literature 93 cases which reported a such association between cancer, nephrotic syndrome and membranous nephropathy. Carcinoma of the lung and adenocarcinoma of the gastrointestinal tract are the most frequently implicated. This association can occur at every age and more often in men (75%) than in women. The survival is directly linked to the evolution of the cancer. Proteinuria and membranous nephropathy can totally disappear after surgical resection of the carcinoma. The glomerular injury is mediated by immune complexes composed at least in part of tumour associated antigens. The development of several types of glomerular injury in patients with carcinoma have been described but membranous glomerulonephritis is the most commonly observed.

Adenocarcinoma↗

[Cytoplasm antibodies of polynuclear neutrophils in Wegener's granulomatosis and systemic vasculitis].

In retrospective and prospective studies the sera of 442 patients recruited from an Internal Medicine department were examined by acetone indirect immunofluorescence and immunoblot in search of anti-neutrophil cytoplasm antibodies (ANCA). Twenty-three patients had Wegener's granulomatosis, and 419 had various control diseases including connective tissue diseases, vasculitis and granulomatosis. The sera from 100 healthy blood donors were used as controls. Among the 23 patients with generalized (n = 15) or localized (n = 8) Wegener's granulomatosis (active in 21/23), the indirect immunofluorescence test was positive in 92 percent of those with the generalized form and in 62 percent of those with the localized form. Nine of the 13 sera examined by immunoblot (69 percent) were positive (31 +/- 57 kDa bands). On the other hand, the sera from 38 (6.9 percent) patients with control diseases were positive at immunofluorescence: vasculitis (14 cases, 50 percent), connective tissue diseases (4 cases, 14.3 percent) and miscellaneous diseases including 3 neoplasms (10 cases, 35.7 percent). Only 6 of these 28 sera showed a 1/100th titer of ANCA. The sera of all healthy controls were negative. The sensitivity of ANCA for Wegener's granulomatosis at all stages was 72.2 percent, and its specificity 94.4 percent. This study confirms the value of ANCA as third diagnostic criterion of Wegener's granulomatosis, after the clinical and histological criteria.

Adolescent↗

[Clinical study of 12 cases of malignant non-Hodgkin's lymphoma of the orbital region].

Over an 8-year period in the Departments of Hematology, Ophthalmology and Internal Medicine of our hospital, 12 cases of orbital and adnexal malignant non-Hodgkin's lymphoma were reported. Diagnostic elements varied, including local tumefaction, watering eyes, uveitis, and unexplained, long-term fever. Nine patients had primary paraocular lymphomas involving either orbital structures, the lacrimal gland or the eyeball, but after appropriate staging, the disease was found to be disseminated in 5; the 3 other cases were secondary orbital lymphomas. Intermediate or high grade histological types were predominant (9 patients) in our series. Radiation therapy, alone or combined (5 patients) with chemotherapy, was administered in 8 cases; other treatments consisted of chemotherapy (2 cases) or steroids (2 cases). Evolution was poor, with only 4 patients surviving at 34-180 months of follow-up. The main prognostic factors were tumor stage and histological grade. The clinical characteristics of this group are compared to those reported in the literature.

Adult↗