Which of the following investigation contraindicated in retinoblastoma
FNAC may lead to tumor seeding. Retinoblastoma is a rare malignant tumor of the retina usually seen in children before 5 years of age. The treating ophthalmologist suspected primary intraocular tumor, metastatic carcinoma, malignant melanoma, or lymphoma and referred the patient for fine needle aspiration cytology (FNAC) Reference : Aravind&;S FAQ&;S in ophthalmology, first edition, page no 409
CT
USG
FNAC
MRI
Anatomy, Development and clinical examination