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  2. Ganglioneuroma - Wikipedia

    en.wikipedia.org/wiki/Ganglioneuroma

    Ganglioneuroma (occasionally called a "ganglioma") is a rare and benign tumor of the autonomic nerve fibers arising from neural crest sympathogonia (undifferentiated cells of the sympathetic nervous system). [1] However, ganglioneuromas themselves are fully differentiated neuronal tumors that do not contain immature elements. [2]

  3. Ganglioneuroblastoma - Wikipedia

    en.wikipedia.org/wiki/Ganglioneuroblastoma

    Ganglioneuroma (benign) Ganglioneuroblastoma (intermediate). Neuroblastoma (aggressive) See also. Neuroblastoma; References External links. This page was last edited ...

  4. Neuroma - Wikipedia

    en.wikipedia.org/wiki/Neuroma

    Ganglioneuroma - a tumor of the sympathetic nerve fibers arising from neural crest cells. [ 4 ] Pacinian neuroma - a very rare, painful, benign hyperplastic tumor of Pacinian corpuscles ( mechanoreceptors responsible for sensitivity to vibration and pressure ), sometimes linked to a history of local trauma .

  5. Nerve sheath tumor - Wikipedia

    en.wikipedia.org/wiki/Nerve_sheath_tumor

    For instance, the Schwann cell, which is the major neoplastic cell component of neurofibroma, [7] is cytologically distinguished by the expression of S-100 protein and wavy nuclear outlines. [ 8 ] [ 9 ] A variety of peripheral nerve cells, including axons, perineurial cells, fibroblasts, and varying inflammatory components such as mast cells ...

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  7. Ganglioglioma - Wikipedia

    en.wikipedia.org/wiki/Ganglioglioma

    Histologically, ganglioglioma is composed of both neoplastic glial and ganglion cells which are disorganized, variably cellular, and non-infiltrative. Occasionally, it may be challenging to differentiate ganglion cell tumors from an infiltrating glioma with entrapped neurons.

  8. WHO classification of tumours of the central nervous system

    en.wikipedia.org/wiki/WHO_classification_of...

    Currently, as of 2023, clinicians are using the 5th edition, which incorporates recent advances in molecular pathology. [1] The books lists ICD-O codes, CNS WHO grades and describes epidemiological, clinical, macroscopic and histopathological features, among others. [2] The following is a simplified (deprecated) version of the fifth edition.

  9. Malignant peripheral nerve sheath tumor - Wikipedia

    en.wikipedia.org/wiki/Malignant_peripheral_nerve...

    Malignant peripheral nerve sheath tumor. Back skin, 65-year-old man. MPNST. Symptoms may include: Swelling in the extremities (arms or legs), also called peripheral edema; the swelling often is painless.