This is a very interesting case! Papillary serous adenocarcinoma (浆液性乳头状囊腺癌) is a very good thought. Another possibility is papillary-cystic varaint of acinic cell carcinoma? I would do some immunostains, such as PAS/D, high and low molecular weight keratin, SMA, and P63.
This is a very interesting case! Papillary serous adenocarcinoma (浆液性乳头状囊腺癌) is a very good thought. Another possibility is papillary-cystic varaint of acinic cell carcinoma? I would do some immunostains, such as PAS/D, high and low molecular weight keratin, SMA, and P63.