Clin Oncol (R Coll Radiol). 2004 Dec;16(8):549-60 <http://www.ncbi.nlm.nih.gov/pubmed/15630849?ordinalpos=1&amp;itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum> 

The contribution of cytotoxic chemotherapy to 5-year survival in adult malignancies.
Morgan G, Ward R, Barton M.

Department of Radiation Oncology, Northern Sydney Cancer Centre, Royal North Shore Hospital, Sydney, NSW, Australia. gmorgan1@bigpond.net.au

Treadmills, Dumbbells, Weight Machines -- this could be any gym, anywhere. The men and women in sweats, T-shirts and tennies could be fitness buffs anywhere too.

Don't they wish.

This is one gym nobody wants to be a member of. It's inside the Providence Cancer Center, and everyone working out is either undergoing cancer treatment or recovering from it.