In fact, genetic profiling tells that it may be tens of thousands of years old, which means that this cancer may have first arisen from the cells of a wolf that lived alongside the Neanderthals.
ﻓﻲ ﺍﻟﺤﻘﻴﻘﺔ ﻳﻨﺒﺌﻨﺍ ﺗﺼﻨﻴﻔﻪ ﺍﻟﺠﻴﻨﻲ ﺍﻧﻪ ﻳﻤﻜﻦ ﺍﻥ ﻳﻜﻮﻥ ﻋﻤﺮﻩ ﻋﺸﺮﺍﺕ الالاف ﻣﻦ ﺍﻟﺴﻨﻴﻦ ﻣﻤﺎ ﻳﻌﻨﻲ ﺍﻥ ﻫﺬﺍ ﺍﻟﺴﺮﻃﺎﻥ ﻣﻦ ﺍﻟﻤﻤﻜﻦ ﺍﻥ ﻳﻜﻮﻥ ﻗﺪ ﻧﺸﺄ ﻣﻦ ﺧﻠﺍﻳﺎ ﺫﺋﺐ ﻛﺎﻥ ﻳﻌﻴﺶ ﻓﻲ ﻫﻮﻟﻨﺪﺍ