Bronchoalveolar carcinoma variants are -
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.
Clara cell
Adenosarcoma
Mucinous type
Type II pneumocyte
Respiratory system