Case Report

Papillary Thyroid Microcarcinoma with a Large Cystic Dilated Lymph Node Metastasis to the Neck Mimicking a Branchial Cleft Cyst: A Potential Pitfall

Table 1

The clinical features and presented cystic neck mass sizes of the cases are shown.

CaseAge/sexCNM (cm)FNAB T nodule(s) size (mm)RIA

Seven et al. [3]118/F4 × 3Positive5+
226/M5 × 4NP8+
337/F3 × 3NegativeNo (4 mm PTC focus)+
434/M3 × 2Negative3+

Current case537/M6 × 4Negative4, 6, and 12+

CNM: cystic neck mass, FNAB: fine needle aspiration biopsy, T: thyroid, RIA: radioactive iodine ablation, NP: not performed, and PTC: papillary thyroid carcinoma.