Twenty-five cases of distinctive ear nodules on the helices of the ear
s in elderly males are presented, We believe the clinicopathological f
eatures of these lesions allow them to be defined as a distinct entity
. They are probably more common than is currently recognized. Histolog
ically, a typical nodule comprises a spur of fibrous tissue with a foc
us of cartilage metaplasia. While the pathogenesis of weathering nodul
es remains unclear, there is an association with age and chronic UV ex
posure.