Error in Type of Procedure. In the article titled "An Abnormal Chest x-Ray: An Anterior Mediastinal Mass," published in the October issue of the ARCHIVES (2002;137:1193-1194), on page 1194, the third sentence of the legend for Figure 2 should have read, "The patient underwent a right thoracotomy and the mass was found to be a thymoma."
An Abnormal Chest x-Ray: An Anterior Mediastinal Mass—Correction. Arch Surg. 2003;138(1):8. doi:10.1001/archsurg.138.1.8