Actinic Keratoses:
It is usually considered a progressive form of cancer as it can lead to other forms like squamous cell carcinoma. If not treated at the right time its symptoms can worsen and squamous cell carcinoma can develop. It is also dry and scaly in nature when it appears. It has a relation with sun exposure as it is found to be more common in areas more exposed to sunlight, especially in people who are above the age of 40.
