An observational study on retinoblastoma cases attending a medical college in Calcutta.
Excision of the eyeball was done in 23 cases with diagnosis of retinoblastoma in a medical college of Calcutta. Of them, 21 cases were histologically proved to be retinoblastoma. A clinicopathological study of these 21 cases was done. Retinoblastoma patients were between 5.5 and 71 months of age, 57.1% were females, in 90.4% cases there was unilateral involvement and left eye was affected in 68.4% patients. All the patients had negative family history. Majority of the patients (85.7%) presented with leucocoria. Multiple presenting features were present in 5 patients. Aqueous humour cytology revealed malignant cells in 9.5% patients. Imprint cytology of cut end of optic nerve stump was negative for malignant cells in all the cases. Histopathological study revealed presence of Flexner-Wintersteiner rosettes in 23.8%, pseudorosettes in 28.6%, anterior chamber involvement in 38%, choroid invasion in 42.8%, optic nerve involvement in 28.6%, necrosis in 28.6% and calcification in 9.5% cases. After one year of follow-up, none developed any metastasis except one patient who had developed intracranial metastasis.
Mukhopadhyay
Subhalakshmi
S
RG Kar Medical College, Kolkata.
Ghosh
Sambuddha
S
Chattopadhyay
Debnath
D
Dutta
Subir Kumar
SK
D001082:Aqueous Humor; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D009900:Optic Nerve / Q000473:pathology; D010338:Pathology, Clinical; D011446:Prospective Studies; D019572:Retinal Neoplasms / Q000473:pathology* / Q000601:surgery*; D012175:Retinoblastoma / Q000473:pathology* / Q000601:surgery*; D012577:Schools, Medical