The final Diagnosis is "adenoid cystic carcinoma, METASTATIC".  It is a rare and very challenging case. Thanks -- HY

Immunohistochemical studies are shown at Figure 1. Base on the immuno data, what is the most appropriate diagnosis? 

 Questions of case 2: - educational case of cytology

1)    What is the most possible diagnosis?

2)   Do you need the additional clinical information and anccessary studies for your final diagnosis?

3)   Which molecular testing is needed to make the definitive dignosis?

A.              a)  t(15;19)(q14;p13.1) NMC-NUT

B.              b)  PLAG1 gene alterations

C.              c)  t(6;9)(q22-23;p23-24) MYB-NFIB

D.              d)  t(11;19)(q12;p13) MECT1-MAML2

 

Enjoy and have fun!