Sentinel node biopsy works on the principle that a few of the underarm nodes are first in line to host the spreading cancer cells.

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Ryan Dahl, creator of Node.js, works at cloud software company Joyent.

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But, one of the most interesting things that we discussed was the work he is doing at WANdisco (where he now works) on making the the name node scalable.

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It works with Java, Ruby on Rails and Node.js, a new and popular JavaScript-based framework.

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The drug works by hitting a key growth-promoting node involved in cell growth called mTOR that may go out of control in neuroendocrine cancers.

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