Psammoma bodies are seen in all the following except -
Psammoma bodies can be seen in

Papillary carcinoma of thyroid
Renal cell carcinoma ( papillary type)
Serous cystadenoma of ovary
Meningioma
Malignant mesothelioma (Peritoneal & pleural)
Somatostatinoma (Pancreas)
Prolactinoma (Pituitary)
Endometrial papillary serous cystadenocarcinoma
Malignant mesothelioma
Somatostatinoma
Prolactinoma
Follicular carcinoma of thyroid