Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. May 16, 2022; 10(14): 4541-4549
Published online May 16, 2022. doi: 10.12998/wjcc.v10.i14.4541
Table 1 Comparison of previously reported bronchiolar adenomas with the present two cases
Cases characteristic
Previous bronchiolar adenoma
Case 1
Case 2
Cellular atypiaNoNoLocal atypical
Immunohistochemistry (basal cell display)Constant continuous existenceBasal cells mostly absent Basal cells mostly absent; present in cellular atypia
Genetic testingEGFR and BRAF gene mutationsNoneHER2 gene mutation