24 research outputs found
First description of feline inflammatory mammary carcinoma: clinicopathological and immunohistochemical characteristics of three cases
INTRODUCTION: Inflammatory breast cancer is a special type of locally advanced mammary cancer that is associated with particularly aggressive behaviour and poor prognosis. The dog was considered the only natural model in which to study the disease because, until now, it was the only species known to present with inflammatory mammary carcinoma (IMC) spontaneously. In the present study we describe clinicopathological and immunohistochemical findings of three cats with IMC, in order to evaluate its possible value as an animal model. METHODS: We prospectively studied three female cats with clinical symptoms of IMC, identified over a period of 3 years. Clinicopathological and immunohistochemical evaluations of Ki-67, and oestrogen, progesterone and androgen receptors were performed. RESULTS: All three animals presented with secondary IMC (postsurgical) characterized by a rapid onset of erythema, severe oedema, extreme local pain and firmness, absence of subjacent mammary nodules, and involvement of extremities. Rejection of the surgical suture was observed in two of the cats. Histologically, highly malignant papillary mammary carcinomas, dermal tumour embolization of superficial lymphatic vessels, and severe secondary inflammation were observed. The animals were put to sleep at 10, 15 and 45 days after diagnosis. Metastases were detected in regional lymph nodes and lungs in the two animals that were necropsied. All tumours had a high Ki-67 proliferation index and were positive for oestrogen, progesterone and androgen receptors. CONCLUSION: Our findings in feline IMC (very low prevalence, only secondary IMC, frequent association of inflammatory reaction with surgical suture rejection, steroid receptor positivity) indicate that feline IMC could be useful as an animal model of human inflammatory breast cancer, although the data should be considered with caution
Le misoprostol dans l'évacuation utérine en début de grossesse (synthÚse de la littérature)
LYON1-BU Santé (693882101) / SudocPARIS-BIUM (751062103) / SudocSudocFranceF
Centres de santé sexuelle en France (état des lieux, quelles perspectives ?)
Le concept de la santĂ© sexuelle a Ă©tĂ© caractĂ©risĂ© pour la premiĂšre fois par l'Organisation Mondiale de la SantĂ© en 1975, et a Ă©tĂ© redĂ©fini en 2002 comme un Ă©tat de bien-ĂȘtre physique, Ă©motionnel, mental et social associĂ© Ă la sexualitĂ© . Par la suite, l'OMS a publiĂ© une liste exhaustive de services mĂ©dico-sociaux dans le but de faciliter la conceptualisation des centres de santĂ© sexuelle. Dans le monde, chaque pays a adoptĂ© son modĂšle de soins en rĂ©pondant partiellement ou complĂ©tement aux critĂšres dictĂ©s par l'OMS. En France, il n'y a pas de centre de santĂ© sexuelle comme l'entend l'OMS. Cependant, le territoire est maillĂ© de nombreuses structures qui interviennent partiellement dans la prise en charge des questions relatives Ă la santĂ© sexuelle. Des actions communes entre ces centres existent. Mais l'absence de lien clair rend leur organisation globale complexe, et difficilement comprĂ©hensible pour la population gĂ©nĂ©rale et pour les professionnels exerçant dans le milieu libĂ©ral comme l'ont montrĂ© les enquĂȘtes menĂ©es auprĂšs de mĂ©decins gĂ©nĂ©ralistes, de patients et de centres de santĂ©. La structuration d'un rĂ©seau de soins formĂ© Ă partir de l'alliance entre des centres associĂ©s et des centres rĂ©fĂ©rents, pourrait ĂȘtre une des solutions pour amĂ©liorer l'accompagnement des hommes et des femmes dans leurs sexualitĂ©sLYON1-BU SantĂ© (693882101) / SudocSudocFranceF
Infantile ascending hereditary spastic paralysis (IAHSP): Clinical features in 11 families.
Objective: To report clinical, neuroradiologic, neurophysiologic, and genetic findings on 16 patients from 11 unrelated families with a remarkable uniform phenotype characterized by infantile ascending hereditary spastic paralysis (IAHSP). Methods: Sixteen patients from 11 families, originating from North Africa and Europe, who presented severe spastic paralysis and ascending progression were studied. Results: Spastic paraplegia started in the first 2 years of life in most patients and extended to the upper limbs by the end of the first decade. The disease progressed to tetraplegia, anarthria, dysphagia, and slow eye movements in the second decade. The clinical course showed a long survival and preservation of intellectual skills. Clinical, neuroradiologic, and neurophysiologic findings were consistent with a relatively selective early involvement of the corticospinal and corticobulbar pathways. No signs of lower motor neuron involvement were observed, whereas motor evoked potentials demonstrated predominant involvement of the upper motor neurons. MRI was normal in young patients but showed brain cortical atrophy in the oldest, predominant in the motor areas, and T2-weighted bilateral hyperintense signals in the posterior arm of the internal capsule. The ALS2 gene, recently found mutated in consanguineous Arabic families with either an ALS2 phenotype or a juvenile-onset primary lateral sclerosis, was analyzed. Alsin mutations were found in only 4 of the 10 families, whereas haplotype analysis excluded the ALS2 locus in one family. Conclusions: The syndrome of IAHSP is genetically heterogeneous, and no clinical sign can help to distinguish patients with and without Alsin mutations
Infantile ascending hereditary spastic paralysis (IAHSP) - Clinical features in 11 families
Objective: To report clinical, neuroradiologic, neurophysiologic, and genetic findings on 16 patients from 11 unrelated families with a remarkable uniform phenotype characterized by infantile ascending hereditary spastic paralysis (IAHSP). Methods: Sixteen patients from 11 families, originating from North Africa and Europe, who presented severe spastic paralysis and ascending progression were studied. Results: Spastic paraplegia started in the first 2 years of life in most patients and extended to the upper limbs by the end of the first decade. The disease progressed to tetraplegia, anarthria, dysphagia, and slow eye movements in the second decade. The clinical course showed a long survival and preservation of intellectual skills. Clinical, neuroradiologic, and neurophysiologic findings were consistent with a relatively selective early involvement of the corticospinal and corticobulbar pathways. No signs of lower motor neuron involvement were observed, whereas motor evoked potentials demonstrated predominant involvement of the upper motor neurons. MRI was normal in young patients but showed brain cortical atrophy in the oldest, predominant in the motor areas, and T2-weighted bilateral hyperintense signals in the posterior arm of the internal capsule. The ALS2 gene, recently found mutated in consanguineous Arabic families with either an ALS2 phenotype or a juvenile-onset primary lateral sclerosis, was analyzed. Alsin mutations were found in only 4 of the 10 families, whereas haplotype analysis excluded the ALS2 locus in one family. Conclusions: The syndrome of IAHSP is genetically heterogeneous, and no clinical sign can help to distinguish patients with and without Alsin mutations