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  1. Há 8 horas · Pheochromocytoma. Pheochromocytoma is a rare tumor of the adrenal medulla composed of chromaffin cells, also known as pheochromocytes. [3] When a tumor composed of the same cells as a pheochromocytoma develops outside the adrenal gland, it is referred to as a paraganglioma. [4]

  2. en.wikipedia.org › wiki › ChemotherapyChemotherapy - Wikipedia

    Há 8 horas · Additionally, the tumor cell membrane will become more porous, further allowing more of the chemotherapeutic medicine to enter the tumor cell. Hyperthermia has also been shown to help prevent or reverse "chemo-resistance." Chemotherapy resistance sometimes develops over time as the tumors adapt and can overcome the toxicity of the chemo medication.

  3. en.wikipedia.org › wiki › Roger_EbertRoger Ebert - Wikipedia

    Há 1 dia · Roger Joseph Ebert ( / ˈiːbərt / EE-burt; June 18, 1942 – April 4, 2013) was an American film critic, film historian, journalist, essayist, screenwriter, and author. He was a film critic for the Chicago Sun-Times from 1967 until his death in 2013. Ebert was known for his intimate, Midwestern writing style and critical views informed by ...