Anal Cancer Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Type (Carcinoma in Situ, Squamous Cell Carcinoma, Adenocarcinoma, Basal Cell Carcinoma, Melanoma, Others); Treatment Type (Chemotherapy, Surgery, Radiation Therapy, Immunotherapy); End User (Hospitals and Clinics, Research and Academic Institutes, Ambulatory Surgical Centers, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)