French venture capital firm Karista led a series B extension financing round for Samantree Medical SA to take the total raised in the round to $20 million. The funds will be used to launch Samantree’s Histolog scanner in the U.S. market.

Samantree Medical SA has published clinical data demonstrating a significant reduction in re-operations in breast-conserving surgery using its novel ultra-fast confocal microscopy technology. The study on its medical imaging platform, the Histolog scanner, has just been published in The Breast.