Table 3.

The "CUBED" acronym for foot melanoma

C	Coloured lesions where any part is not skin colour.
U	Uncertain diagnosis. Any lesion that does not have a definite diagnosis
B	Bleeding lesions on the foot or under the nail, whether the bleeding is direct bleeding or oozing of fluid. This includes chronic "granulation tissue".
E	Enlargement or deterioration of a lesion or ulcer despite therapy
B	Delay in healing of any lesion beyond 2 months.

Refer when any two features apply.