Trans-vitral surgery.
D001706:Biopsy; D002830:Choroid Neoplasms / Q000175:diagnosis; D003261:Contact Lenses; D005129:Eye Foreign Bodies / Q000601:surgery*; D005134:Eye Neoplasms / Q000175:diagnosis*; D006801:Humans; D008722:Methods; D008866:Microsurgery; D009887:Ophthalmoscopy; D011183:Postoperative Complications; D012163:Retinal Detachment / Q000601:surgery*; D012166:Retinal Hemorrhage / Q000601:surgery*; D012175:Retinoblastoma / Q000175:diagnosis; D013525:Surgical Instruments; D014822:Vitreous Body