(4-traders.com) By a News Reporter-Staff News Editor at Cancer Weekly -- USMD Holdings, Inc. (NASDAQ: USMD), a physician-led integrated healthcare system, announced its wholly owned subsidiary, USMD Cancer Treatment Centers, has opened a new cancer treatment center in Texarkana, Texas. The new Collom & Carney Cancer Treatment Center opens in partnership with...http://www.4-traders.com/USMD-HOLDINGS-INC-11375643/news/USMD--Brings-World-Class-Patient-Centric-Cancer-Care-to-Texarkana-Texas-20281637/