My dermatologist is Dr. Marghoo, he writes a lot of the books on melanomas and is one of the biggest experts in the world in this matter. I think he would say i

My dermatologist is Dr. Marghoo, he writes a lot of the books on melanomas and is one of the biggest experts in the world in this matter. I think he would say it exist but I can ask him next time. https://www.mskcc.org/cancer-care/doctors/ashfaq-marghoob https://www.mskcc.org/cancer-care/doctors/ashfaq-marghoob