biopsy of large intestine showed adenocarcinoma with cartilaginous and osseous metaplasia
biopsy of large intestine showed adenocarcinoma with cartilaginous and osseous metaplasia
biopsy of large intestine showed adenocarcinoma with cartilaginous and osseous metaplasia
biopsy of large intestine showed adenocarcinoma with cartilaginous and osseous metaplasia