a white pupil, different colored pupil in eye like red with other variations, red and painful eyes, and changes in color of the iris.
Green
Rainbow is the color for adrenal cancer ribbon and wristbands.
the ribbon color for kidney cancer is kelly green.
the ribbon color for kidney cancer is kelly green.
Burgundy & white (or ivory) is the color ribbon for throat cancer.
The color of the Melanoma/Skin Cancer Awareness Ribbon is Black although it is at times Orange which is also the color for for Leukemia Awareness Ribbon.
eye cancer
the black ribbon is in support of melanoma cancer patients.
the bone cancer ribbon color is yellow, there are many other colors, too.
white
The ribbon for brain cancer awareness is grey. May is also brain cancer awareness month.graygrey
Orchid / PINK
white