What are the main symptoms of squamous cell carcinoma skin cancer?

The main symptoms of squamous cell carcinoma skin cancer are:

- A firm, red or skin-coloured bump that grows quickly

- A flat sore that bleeds, crusts over, and does not heal

- A scaly, crusty, or wart-like growth

- A sore or wound that does not heal

- An open sore that bleeds, oozes, or crusts

- A sore or growth that changes color, size, or shape

- A sore or growth that is hard or firm to the touch

- A sore or growth that is painful or tender

- A sore or growth that is scaly or crusted

- A sore or growth that bleeds or oozes

- A sore or growth that does not go away after a few weeks