system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Voex Vein invasion is commonly seen in:
assistant
The correct answer is  B i.e. Malignant melanoma Malignant melanoma of choroid is the commonest intraocular malignant primary tumor in adults Q. It involves voex veins Q as choroidal tissue is drained by these veins.