PMID- 16761244 OWN - NLM STAT- MEDLINE DCOM- 20060807 LR - 20190917 IS - 1120-6721 (Print) IS - 1120-6721 (Linking) VI - 16 IP - 3 DP - 2006 May-Jun TI - In vivo detection of monosomy 3 in eyes with medium-sized uveal melanoma using transscleral fine needle aspiration biopsy. PG - 422-5 AB - PURPOSE: Cytogenetic prognostication of choroidal melanoma, particularly monosomy 3 detections, is limited to enucleated eyes or resected tumors. The authors developed an in vivo technique to detect monosomy 3 using transscleral fine needle aspiration biopsy (FNAB). METHODS: Eight eyes with medium-sized choroidal melanoma were included in this prospective study. A 25-gauge transscleral FNAB was performed during surgical procedure for brachytherapy, just before applying the radioactive plaque over the tumor base. Sampled material underwent fluorescence in situ hybridization (FISH) with centromeric probes for chromosome 3. Follow-up was >12 months. RESULTS: Transscleral FNAB yielded sufficient material in 7 of 8 eyes (87.5 %). Five of seven eyes had monosomy 3. No early or late complications were detected. CONCLUSIONS: This study demonstrates that medium choroidal melanomas may be safely sampled by intraoperative transscleral FNAB to detect monosomy 3 in vivo. FAU - Midena, E AU - Midena E AD - Department of Ophthalmology, University of Padova, Padova and G. Bietti Eye Foundation, IRCCS, Roma--Italy. edoardo.midena@unipd.it FAU - Bonaldi, L AU - Bonaldi L FAU - Parrozzani, R AU - Parrozzani R FAU - Tebaldi, E AU - Tebaldi E FAU - Boccassini, B AU - Boccassini B FAU - Vujosevic, S AU - Vujosevic S LA - eng PT - Journal Article PL - United States TA - Eur J Ophthalmol JT - European journal of ophthalmology JID - 9110772 SB - IM MH - Aged MH - Aged, 80 and over MH - Biopsy, Needle MH - Brachytherapy MH - Choroid Neoplasms/*genetics/pathology/radiotherapy MH - Chromosomes, Human, Pair 3/*genetics MH - Cytogenetic Analysis MH - Feasibility Studies MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Melanoma/*genetics/pathology/radiotherapy MH - Middle Aged MH - *Monosomy MH - Prospective Studies MH - *Sclera EDAT- 2006/06/09 09:00 MHDA- 2006/08/08 09:00 CRDT- 2006/06/09 09:00 PHST- 2006/06/09 09:00 [pubmed] PHST- 2006/08/08 09:00 [medline] PHST- 2006/06/09 09:00 [entrez] AID - 10.1177/112067210601600310 [doi] PST - ppublish SO - Eur J Ophthalmol. 2006 May-Jun;16(3):422-5. doi: 10.1177/112067210601600310.