Many Chemo Treatments Do Not Cause Hair Loss
Just as there are different forms of cancer, there are different chemotherapies. Some cause hair loss, but many chemo treatments do not. It depends on the type of chemotherapy the patient receives.
A lot of us have certain perceptions of what cancer is like based on what we’ve seen or see in movies. It’s worth noting, though, that filmmakers tend to focus on dramatic cancers for dramatic effect.