|A thyroid nodule is a lump in the thyroid gland. The thyroid gland is located at the base of the neck and is solid or filled with fluid. It is single nodule or a cluster of nodules. Thyroid nodules are common structures and rarely cancerous. Thyroid nodules are most common in women than in men. With the age advances the chance of getting thyroid also increases. Very often, nodules produce no symptoms. It could be identified by routine physical exam or imaging tests that are done for another reason.
Scientific journal is a periodical publication intended to further progress of science, usually by reporting novel research. There are thousands of scientific journals in publication, and many more have been published at various points in the past. Most journals are highly specialized, although some of the oldest journals publish articles and scientific papers across a wide range of scientific fields. Scientific journals contain articles that are peer reviewed, to ensure that articles meet the journal's standards of quality, and scientific validity. The publication of the results of research is an essential part of the scientific method. If they are describing experiments or calculations, they must supply enough details that an independent researcher could repeat the experiment or calculation to verify the results. Each such journal article becomes part of the permanent scientific record.