China's Abbisko climbs as US FDA approves oncology drug
** Shares of Chinese oncology therapies developer Abbisko Medicine 2256.HK climb 6.6% to HK$6.74, on track for their biggest one-day pct gain since November 5
** Company says its unit Abbisko Therapeutics has announced that US FDA has approved PIMJETMI, or pimicotinib, as a systemic treatment for adults with symptomatic tenosynovial giant cell tumour
** Group cannot guarantee that PIMJETMI will ultimately be successfully commercialized outside of the regions in which it has already been commercialized - company
** YTD, stock down 49.9%, while Hang Seng Biotech Index .HSBIO up 5.4%