lump on clavicle near sternumhard lump on claviclelump on clavicle bonepainful lump on claviclelump on left collarbonelump on collarbone near sternumlump on collarbone near shoulderswollen lump on collarbonemovable lump on collarbonelump on collarbone near throatlump on collarbone that movesbony lump on collarbone