|Diagnosing cancer at the right stage is important to have a successful treatment for cancer. The diagnostic methodologies are improvement continuously replacing the older ones with the help of technology and researcher thoughts. Accurate diagnostic helps the oncologist to have the correct treatment. This includes various screening tests like Biopsy, Endoscopy and Diagnostic imaging. A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.