Bronchoalveolar carcinoma variants are -
Clara cell
Adenosarcoma
Mucinous type
Type II pneumocyte
Ref:Textbook of pathology (Harsh mohan) 6th edition,page no. 501 Bronchiolo-alveolar carcinoma is characterised by cuboidal to tall columnar and mucus-secreting epithelial cells growing along the existing alveoli and forming numerous papillary structures. Ultrastructurally, these tumour cells resemble Clara cells or less often type II pneumocytes.
Respiratory system