Picture of a basal cell carcinoma on the upper arm.
Basal cell carcinomas can easily be mistaken for areas of eczema or psoriasis especially as the overlying skin can be flaky. Usually, a basal cell carcinoma will have fine surface vessels visible (telangiectasia), but as in this case, they can be absent or very hard to see.
(Picture courtesy of surgerywise.com)
This information is provided for general basal cell carcinoma knowledge only and does not replace information provided by healthcare professionals. If you have any concerns of any skin growth, you should consult a medical professional urgently.