Fig. 3
From: Comparing spatial patterns of 11 common cancers in Mainland China
Spatial clustering degree of (a) cancers with no sex information and (b) cancers by sex in mainland China in 2014. Colorectum: colon, rectum and anus; Lung: trachea, bronchus and lung; Skin: melanoma of skin. Four groups were formed based on the levels of difference in Z-Score tested by the non-parametric Mann–Whitney U test (Tables S1 and S2 in Additional file 1)