Figure 2From: Evaluation of prognostic factors and the role of chemotherapy in unfavorable carcinoma of unknown primary site: a 10-year cohort studyCase number distribution and survival curve. (A) Case numbers of patients with unfavorable CUP (cancer of unknown primary site) each year from 2000 to 2009. Thirteen to 24 cases of unfavorable CUP were diagnosed each year. (B) No trend in median overall survival per diagnosis year was observed.Back to article page