A law enforcement officer said a Chinese woman was hospitalized after being diagnosed as "poisoned with combustion products".
Earlier Yevgeny Bobylyov, a spokesman for the emergencies ministry’s Moscow department, said no one was injured.
A room on the 18th floor was on fire. The flame has been extinguished, Bobylyov said.
(Published 29 December 2011, 22:09 IST)