**Shares of Theseus Pharmaceuticals THRX.O down 68.4% at
$3.05
** Co says it is discontinuing enrollment in ongoing
early-to-mid stage study and terminating development of its
experimental drug to treat stomach cancer
** Decision follows two dose-limiting toxicities related to
hand-foot skin reaction, co says
** Co to prioritize development of THE-349, a drug to treat
type of lung cancer; plans to submit application to initiate
study in Q4 2023
** Brokerages Jefferies and Needham cut rating on stock to
"hold" from "buy"
** Five brokerages cut PT on THRX
** As of last close, stock up 91.16% this year
(Reporting by Rupali Chaudhary in Bengaluru)
((Rupali.chaudhary@thomsonreuters.com))