Sclerotherapy Market, By Type (Detergent Sclerosants (Sodium Tetradecyl Sulfate (STS), Polidocanol, Ethanolamine Oleate, Others (e.g., Sodium Morrhuate)), Osmotic Sclerosants (Hypertonic Saline, Sclerodex (dextrose/saline solution), and Chemical Irritants (Chromated Glycerin, Polyiodinated Iodine)), By Indication (Varicose Veins, Venous Malformations, Hemorrhoids, Hydroceles, Gastric Varices, and Others (e.g., Esophageal Varices, Cysts)), By Delivery Form (Liquid, Foam (physician-compounded), and Packaged microfoam (device-based)), By Care Setting (Hospital outpatient departments, Ambulatory surgical centers, Specialty Clinics, and Dermatology/aesthetic clinics), By Geography (North America, Europe, Asia Pacific, Latin America, Middle East, and Africa)