BRAF V600E mutationsare seen in all of the following except
BRAF V600E (valine converting to glutamate at 600thposition)is seen in the following cancers

Langerhan’s cell histiocytosis
Hairy cell leukemia
Malignant melanoma
Pilocytic astrocytoma (WHO Grade I astrocytoma)
Ovarian carcinoma
Endometrial carcinoma
Colorectal carcinoma
Papillary carcinoma thyroid
Erdheim Chester disease
Langherhan’s cell histiocytosis
Erdheim Chester disease
Ovarian carcinoma
Grade II astrocytoma