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Unformatted text preview: Inferior lymphatics drain via the internal thoracic chain to the diaphragm and anterior abdomen Medially to the parasternal nodes (internal thoracic chain) which may cross the midline and involve the other breast All nodes eventually drain upwards towards the clavicle and eventually above the clavicle Some of these nodes are often the first site of cancer spread Innervation Anterior and lateral cutaneous branches of the 2 nd and 6 th intercostals nerves Nipple innervated by the 4 th intercostal nerve...
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