WebThis has the 'chicken wire' capillary pattern that you would expect in an oligodendroglioma What do you notice about the capillary pattern of this slide? This is a 'butterfly glioma', which is a glioblastoma multiforma that has crossed the corpus callosum What is the significance of the spread of this cancer? Webchicken wire capillary pattern fried egg cells-round nuclei w/ clear cytoplasm often calcified. hemangioblastoma. most ofen cerebellar can make EPO-->polycythemia retinal angiomas-->von Hippel Lindau syndrome. pilocytic astrocytoma. MC child brain tumor posterior fossa GFAP +
Chicken wire - Wikipedia
Classically they tend to have a vasculature of finely branching capillaries that may take on a "chicken wire" appearance. When invading grey matter structures such as cortex, the neoplastic oligodendrocytes tend to cluster around neurons exhibiting a phenomenon referred to as "perineuronal satellitosis". See more Oligodendrogliomas are a type of glioma that are believed to originate from the oligodendrocytes of the brain or from a glial precursor cell. They occur primarily in adults (9.4% of all primary brain and central nervous … See more Microscopic appearance Oligodendrogliomas cannot currently be differentiated from other brain lesions solely by their clinical or radiographic appearance. As … See more Oligodendrogliomas, like all other infiltrating gliomas, have a very high (almost uniform) rate of recurrence and gradually increase … See more Oligodendroglioma arise mainly in the frontal lobe and in 50–80% of cases, the first symptom is the onset of seizure activity, without … See more The cause of oligodendrogliomas is unknown. Some studies have linked oligodendroglioma with a viral cause. A 2009 Oxford … See more Oligodendrogliomas are generally felt to be incurable using current treatments. However compared to the more common astrocytomas, they are slowly growing with prolonged … See more • Brain and Spinal Tumors: Hope Through Research (National Institute of Neurological Disorders and Stroke) • CT and MR Scans Classic Radiology Imaging of Oligodendroglioma • See more Weboligodendroglioma adult slow growing; frontal lobe chicken-wire capillary pattern; "fried eff" cells - round nuclei with clear cytoplasm (often calicifed) pituitary adenoma adult prolactinoma; bitemporal hemianopia (due to preesure on optic chiasm) --> sequaelae hyper- or hypopituitarism Ranthke's pouch Pilocyctic (low-grade) astrocytoma power and soul grohe
Meningioma differential diagnosis - wikidoc
WebChicken-Wire Vasculature; Recent clinical studies. Etiology. Nuclear expression of DDIT3 distinguishes high-grade myxoid liposarcoma from other round cell sarcomas. Baranov … WebLipoblasts are frequently present. A characteristic delicate, capillary vascular network is present, organized in a plexiform pattern that has been described as a ‘chicken wire’ or … WebChicken wire capillary pattern; Oligodendrocyte origin; Calcification + Fried egg cell appearance; Biopsy; Highest incidence is between 40 and 50 years of age. Most of the time, epileptic seizure is the presenting sign. Meningioma + +/− +/− − + − Well circumscribed; Extra-axial mass; Dural attachment; CSF vascular cleft sign tower bon iver