Biomarkers of systemic inflammation provide additional prognostic stratification in cancers of unknown primary oleh Svenja Harvey, Mark Stares, Julie‐Anne Scott, Tharun Joseph Vattam Thottiyil, Alicia‐Marie Conway, Rachel Haigh, Jackie Brown, Gillian Knowles, Sonali Dasgupta, Kai‐Keen Shiu, Claire Mitchell, Colin Barrie, Natalie Cook, Sally Clive