BOSTON–(BUSINESS WIRE)–EMD Serono, the Healthcare business of Merck KGaA, Darmstadt, Germany, in the US and Canada, announced today that the U.S. Food and Drug Administration (FDA) has approved PIMJETMI® (pimicotinib), a once-daily oral colony stimulating factor-1 receptor (CSF-1R) inhibitor, as a systemic treatment for adults with symptomatic tenosynovial giant cell tumor (TGCT) for which surgical resection may cause worsening functional limitation or severe morbidity. “People living with TG