Wednesday, February 26, 2020

Celluar pathology Assignment Example | Topics and Well Written Essays - 3000 words

Celluar pathology - Assignment Example By studying the density of blood vessels resulting from evaluation (Nico et al. 2008). Nico in particular describes the issue of micro vessel or microvascular density as being the gold standard with respect to the morphological assessment of angiogenesis in In addition to describing the physiological mechanisms, It is also possible to make generalizations concerning high levels of angiogenesis and specific types of carcinomas, specifically cancers of the prostate or the breasts – characterized by high levels of micro vessel formation. Considerable research has been devoted to the characterization of breast cancer, with confirmation of the importance and predictive power of angiogenesis in the tumorigenesis process. There is considerable support for the utility of micro vessel density analysis as a predictive methodology for these tumors, with historic evidence that angiogenesis precedes the malignant transformation of mammary cells into fully cancerous carcinomas arising from relatively benign papillomas. (Srivastava et al. 1988). There is little doubt that higher rates of angiogenesis do indeed correlate with the emergence of certain tumors, but at present the connection may not be absolute: breast cancer studies indicate that lesions with the highest amount of micro vessel density do carry the greatest risk of breast cancer, but it is not entirely certain whether there is an absolute threshold of density that transfection of cancerous tissue with factors antagonistic to angiogenesis decrease the probability of further growth and malignancy (Miller & Sledge, 2003). This is compelling evidence describing particular mutation of a particular oncogene. As cells continuously grow and divide in the millions over many years, each replication event creates a probability that the right (or wrong) mutation will occur in cells that already carry some growth irregularities. If this chain of mutations is not counteracted by surgical or curative methodologies, then

Monday, February 10, 2020

Summary Research Paper Example | Topics and Well Written Essays - 250 words - 9

Summary - Research Paper Example The New York Times Media Group: The New York Times Media Group comprises of the New comprises of the New York Times which is a daily and Sunday newspaper media house; the New York Times index which is a print publication and in addition producing and licensing the New York Times Index; the International Herald Tribune which is a daily Newspaper; NYTimes.com; Digital Archive Distribution business that is responsible for licensing electronic archive database to resellers of that information in the professional, business, and library markets (Drexler, 2007). The New York Times Media Group is also responsible and management of the New York Times News Services Division (New York Times (Firm), & In Claiborne 1966) The New England Media Group: This segment of New York Times comprises BostonGlobe.com which is a paid subscription Web site; the Boston Globe which is a daily and Sunday newspaper. Boston.com is also part of the New England Media Group. Boston.com is a regional news and information web site. In addition, the New England Media Group comprises of the Worcester Telegram & Gazette which is a daily and Sunday newspaper and Telegram.com (BYERS, 2012). The New England Media Group sells advertisement through various channels that basically include digital, print, niche magazines, direct marketing and internet radio and events (Hitt, Ireland & Hoskisson, 2007). The company has started in a strong financial background this 2014. This is because of a strong finish of the year 2013. The New York Times’ operating profit for the 3rd of 2013 before depreciation, severance, and amortization was nearly $40 million. This represents 35% increase from the same year 2012 which was $30 million (Verbeke, 2013). During the same quarter of 2013, the company increased overall revenue by 2% with the continued building of the digital scriber numbers and notable sequential improvement in print advertising revenue trends.