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
Enucleation is done for -a) Retinoblastomab) Malignant melanomac) Glaucomad) Pthisis bulbie) Vitreous hemorrhage
assistant
The correct answer is  Indications of Enucleation 

Absolute: - Retinoblastoma, malignant melanoma.
Relative: - Painful blind eye, mutilating ocular injury, anterior staphyloma, phthisis bulbi, endophthalmitis, congenital anophthalmia or severe microphthalmia.

Indications for evisceration 

Endophthalmitis not responding to antibiotics
Improvement of cosmosis in a blind eye
Panophthalmitis

Indications of exentration 

Large orbital tumors
Orbital extension of intraocular tumor