A Neanderthal rib reveals a 120,000-year-old tumor.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/ZJPs1Uq-MgM" height="1" width="1"/>
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A Neanderthal rib reveals a 120,000-year-old tumor.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/ZJPs1Uq-MgM" height="1" width="1"/>