Request PDF on ResearchGate | Hémorragie fœtomaternelle sur choriocarcinome placentaire | A male infant was born at 41 weeks’ gestation to a year-old. Placenta – Choriocarcinoma. Placenta Gestational trophoblastic disease. Choriocarcinoma Author: Sonali Lanjewar, M.D. (see Authors page). Meaning of placentaire in the French dictionary with examples of use. Synonyms for placentaire 6. choriocarcinome placentaire. 7. insuffisance placentaire. 8.

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Previous Article Hormones placentaires et croissance foetale J. The syncytiotrophoblasts are multinucleated and have a dark staining cytoplasm. Click here for patient related inquiries. The Journal of reproductive medicine.

Placental leptin production makes a substantial contribution to maternal circulating levels during pregnancy which rapidly decrease and return to normal after delivery.

This page was last edited on 27 Novemberat Retrieved from ” https: Rare reports of choriocarcinoma diagnosed on Pap smear Diagn Cytopathol ; An epithelial malignancy of trophoblastic cells, formed by the abnormal proliferation of cuboidal and syncytial cells of the placental epithelium, without the production of chorionic villi.

Access to the PDF text. Leptin, the protein encoded by the Ob gene, is produced by the white adipose tissue and by the placenta during pregnancy. Serum and urine hCG: Sertoli-Leydig cell tumour Sertoli cell tumour Leydig cell tumour.

Choriocarcinoma – Wikipedia

Syncytiotrophoblasts are placehtaire multi-nucleated cells with choriocarxinome cytoplasm. FAQ Frequently asked questions Display options. Choriocarcinoma is a malignant growth of trophoblastic cells characterized by secretion of human chorionic gonadotropin hCG. The remainder occur in ectopic pregnancies and genital ovarian and testicular and extragenital teratomas.


Newborn with infantile choriocarcinoma Arch Pediatr ; From Wikipedia, the free encyclopedia. New author database being installed, click here for details.

Since choriocarcinomas include syncytiotrophoblasts beta-HCG producing cellsthey cause elevated blood levels of beta-human chorionic gonadotropin. The roles of fetal leptin and consequences of increased placental leptin production in pathological pregnancies have yet to be elucidated. Tumor may be diffusely infiltrative or may have cohesive sheets of trimorphic malignant trophoblasts consisting of intermediate trophoblast and cytotrophoblast rimmed with syncytiotrophoblast Presence of marked central hemorrhage and necrosis Striking cytologic atypia choruocarcinome numerous mitotic figures Lymphovascular invasion is common Characteristically, there is absence of chorionic villi; presence of villi excludes choriocarcinoma.

Access to the full text of this article requires a subscription. Language Portal of Canada Access a collection of Canadian resources on all aspects of English fhoriocarcinome French, including quizzes. Bulky, destructive, single to multiple dark masses in uterus with extensive central hemorrhage and variable amount of necrosis Tumor may arise in extrauterine sites such as the fallopian tube and ovary which are common sites of ectopic pregnancy.

But diagnosis can be difficult when clinical symptoms are poor. Images hosted on PathOut server: You may thus request that your data, should it be inaccurate, incomplete, unclear, outdated, not be used or stored, be corrected, clarified, updated or deleted.

This website is intended for pathologists and laboratory personnel, who understand that medical information is imperfect and must be interpreted using reasonable medical judgment. Infobox medical condition Articles with unsourced quotes All articles with vague or ambiguous time Vague pkacentaire ambiguous time from April Choriocarcinoma of the placenta during pregnancy is preceded by:.

It belongs to the malignant end of the spectrum in gestational trophoblastic disease GTD. Because of early spread and inherent resistance to anticancer drugs, patients have poor prognosis. Histological pattern is not mandatory for diagnosis.


Meaning of “placentaire” in the French dictionary

Choriocarcinoma is a malignant, trophoblastic [1] cancerusually of the placenta. It may be required for those with severe infection and uncontrolled bleeding. The presence of both leptin and leptin receptors in the placenta suggests that leptin can act by autocrine or endocrine pathways in the human placenta. Choriocarcnome are polyhedral, mononuclear cells with hyperchromatic nuclei and a clear or pale cytoplasm.

In other projects Wikimedia Commons. Rarely, choriocarcinoma occurs in primary locations other than the placenta; very rarely, it occurs in testicles. Europe and North America: Click here for information on linking to our website or using our content or images. Change the order of display of the official languages of Canada English first French first Option to display the non-official languages Spanish or Portuguese Neither Spanish Portuguese Display definitions, contexts, etc.

Extensive hemorrhage is a common finding. Since gestational choriocarcinoma which arises from a hydatidiform mole contains paternal DNA and thus paternal antigensit is exquisitely sensitive to chemotherapy. A collection of writing tools that cover the many facets of English and French grammar, style and usage. Top of the page – Article Outline. Almost all cases arise in the uterus, developing from hydatidiform mole, following abortion, or during normal pregnancy.

It is also classified as a germ cell tumor and may arise in the testis or ovary.