Potassium metal was first isolated in 1807 in England by Sir Humphry Davy, who derived it from caustic potash (KOH, potassium hydroxide) by the use of electrolysis of the molten KOH with the newly discovered voltaic pile.
Definition of Angiomyolipoma of the Kidney. Angiomyolipoma of the kidney is a rare benign renal tumor with a high fat content. Epidemiology of Renal Angiomyolipoma. Prevalence: The prevalence in autopsies is 0.3%, with ultrasound screening 0.1%. Women are much more frequently affected than men.
Adenoma is a benign tumor of glandular tissue, such as the mucosa of stomach, small intestine, and colon, in which tumor cells form glands or gland like structures.In hollow organs (digestive tract), the adenoma grows into the lumen-adenomatous polyp or polypoid adenoma.rom Wikipedia, the free encyclopedia. An adenoma (from Greek Î±Î´Î­Î½Î±Ï, adeno- , gland + -ÏÎ¼Î±, -oma, tumor) (/ËaedÉ¨ËnoÊmÉ/ ; ËÃ¦dÉ¨ËnoÊmÉ plural adenomas or /adenomata/) ËaedÉ¨ËnoÊmÉ¨tÉ ËÃ¦dÉ¨ËnoÊmÉ¨tÉ is a benign tumor of epithelial tissue with, glandular origin, glandular characteristics. or both