Case ReportA Rare Case of Waxing and Waning Supraclavicular Swelling Due Tointernal Jugular Vein Saccular Varix in a 79-Year-Old Male With Chronicobstructive Pulmonary Disease. Indian J Case Reports 2026, 12 (7). https://doi.org/10.32677/ijcr.v12i7.8276.