Differences Between Skin Cancer and Heat Rash

Jul 12, 2024 Source: Cainiu Health
Disease description:

I always thought the rash on my body was prickly heat, but after a hospital examination, the doctor diagnosed it as skin cancer. I would like to know the differences between skin cancer and prickly heat.

Doctor's answer (1)
Dr. Wang Xiaoyan
Skin cancer is a type of malignant tumor that often presents as skin nodules or ulcers and may be accompanied by pain. It can progress to advanced stages, leading to systemic symptoms such as weight loss and fatigue. There are several types of skin cancer, including basal cell carcinoma and squamous cell carcinoma, each with its specific clinical manifestations. Heat rash, on the other hand, is an acute inflammatory skin condition that commonly occurs in summer, caused by blocked sweat pores. It frequently appears on areas such as the neck, chest, and back. Heat rash manifests as small papules or papulovesicles, similar in size to pinheads or the head of a needle, and may be accompanied by itching or a burning sensation. However, it generally does not lead to serious health issues. Skin cancer is a serious skin condition that requires timely medical treatment, while heat rash is a common summer skin problem that can usually be relieved through proper care and environmental adjustments.