Neoplasms
Neo=new and plasma =thing formed
• It is new growth of cells, which proliferate continuously without control and have no orderly structural arrangement, but resembling in various degrees the normal cells from which it arises and served no useful function and have no clear understood cause. • It is an abnormal mass of tissue which exceed and uncoordinated with that of the surrounding tissue and persist in the same manner after cessation of the stimuli.