case_images: PMC7518491_01
case_images: Contrast-enhanced T1-weighted image showing enhancing lesion of the left external auditory canal. No bony erosion was seen
case_images: NJMS-11-113-g001.jpg
case_images: PMC7518491_01_NJMS-11-113-g001.jpg
case_images: F1
case_images: The right EAC was normal [Figure 1].
case_images: (a) Photomicrograph showing well-differentiated squamous cell carcinoma of external auditory canal; (b-d) Photomicrograph showing Warthin Tumor intra-parotid lymph node composed of double-layered oncocytic epithelium in papillary architecture with a thin core containing lymphocytic infiltrate. Normal appearing lymph node structure is also seen
case_images: NJMS-11-113-g002.jpg
case_images: PMC7518491_01_NJMS-11-113-g002.jpg
case_images: F2
case_images: Stroma showed dense inflammatory reaction [Figure 2a]. Smaller node showed reactive changes, while the larger node showed double-layered oncocytic epithelium arranged in complex papillary architecture and thin core composed of lymphoid tissue [Figure 2b-d].
case_images: (a) Gross specimen of lateral temporal bone resection specimen; (b) postoperative picture of the patient 1 year and 11 months after surgery
case_images: NJMS-11-113-g003.jpg
case_images: PMC7518491_01_NJMS-11-113-g003.jpg
case_images: F3
case_images: Figure 3a shows the gross specimen of LTBR specimen. The operated site healed uneventfully with no evidence of recurrence 1 year and 11 months after surgery [Figure 3b].