furthermore , common markers of identical morphology and origin were found in tumors of related or unrelated tissues or organs , suggesting that in all probability such markers , although present in cancers of diverse nature , may indicate a common etiology , either related to the causation of the cancers , to the progression of the tumors , or to the predilection of certain chromosomes to undergo morphologic changes leading to marker formation .
C0027651
tumors
C0006826
cancers