As an expert in the field of dermatology, I can confirm that hair loss, or alopecia, can indeed be caused by cancer and its treatments. One of the most common causes of hair loss related to cancer is the use of chemotherapy, a treatment that targets rapidly dividing cells in the body, including cancer cells. Unfortunately, this treatment can also affect the hair follicles, which are responsible for hair growth, leading to alopecia. Additionally, certain types of cancer, such as scalp malignancies, can cause hair loss in the affected area. However, it's important to note that not all types of hair loss are related to cancer, and there are various other causes, including hormonal imbalances, autoimmune disorders, and nutritional deficiencies. read more >>

There are many types of alopecia (baldness or hair loss), each with a different cause. ... Alopecia can be caused by medications, such as from chemotherapy for cancer. It can also be a result of an underlying disease, such as with an underactive thyroid gland (hypothyroidism) and systemic lupus erythematosus.read more >>