Rare Double Primary Malignancies: A Pancreatic Gastrointestinal Stromal Tumor Mimicking as a Metastatic Lesion of Myoepithelial Carcinoma of Parotid Gland

Table 1

Summary of histopathology and IHC.

	Parotid	Pancreas
CD117	Negative	Positive
DOG1	Negative	Negative
EMA	Negative	Negative
P63	Positive	Negative
SMA	Positive	Positive
CD34	Positive	Positive
S100	Positive	Negative
NSE	Positive	—
Vimentin	Positive	—
Ki-67	20%	—
Conclusion	Myoepithelial Carcinoma	Gastrointestinal Stromal Tumor (mitosis >20/10 hpf)