A cyst is a sac or cavity that may be filled with pus, semi-solid material, or air. It doesn’t usually cause pain until it gets large. An abscess is a painful, red infection that’s filled with pus. A ...

SPOKANE, Wash. — A Spokane Police Department K9 is recovering from liver abscess removal surgery. K9 Haywire works with Officer David Stone on the SWAT team. During a mission, Stone went to retrieve ...