PMID- 19892405 OWN - NLM STAT- MEDLINE DCOM- 20100224 LR - 20151119 IS - 1549-4713 (Electronic) IS - 0161-6420 (Linking) VI - 117 IP - 2 DP - 2010 Feb TI - Intraocular tumor-associated lymphangiogenesis a novel prognostic factor for ciliary body melanomas with extraocular extension? PG - 334-42 LID - 10.1016/j.ophtha.2009.06.057 [doi] AB - PURPOSE: To evaluate whether intraocular tumor-associated lymphangiogenesis contributes to prognosis of ciliary body melanomas with extraocular extension and to study its association with other tumor characteristics. DESIGN: Nonrandomized, retrospective case series. PARTICIPANTS: Twenty consecutive patients enucleated for a malignant melanoma of the ciliary body with extraocular extension. METHODS: Lymphatic vessels were identified using lymphatic vascular endothelial-specific hyaluronic acid receptor-1 (LYVE-1) and podoplanin as specific immunohistochemical markers for lymphatic vascular endothelium. Baseline tumor characteristics included intra- and extraocular tumor size, 2009 tumor, node, metastasis (TNM) classification, route of extraocular spread, tumor cell type, mitotic rate, Ki-67 proliferation-index, microvascular patterns and density, tumor-infiltrating lymphocytes and macrophages, and expression of human leukocyte antigen (HLA) class I and insulin-like growth factor-1 receptor. Kaplan-Meier and Cox regression analyses of melanoma-specific survival were performed. MAIN OUTCOME MEASURES: Prevalence of intraocular LYVE-1(+)/podoplanin(+) lymphatic vessels and association with intraocular tumor characteristics and metastasis-free survival. RESULTS: Intraocular LYVE-1(+) and podoplanin(+) lymphatic vessels could be detected in 12 (60%) of 20 ciliary body melanomas with extraocular extension. Presence of intraocular LYVE-1(+)/podoplanin(+) lymphatic vessels was significantly associated with larger intra- (P = 0.002) and extraocular tumor size (P<0.001), higher TNM categories (P = 0.004), epithelioid cellularity (P = 0.016), higher mitotic rate (P = 0.003), higher Ki-67 proliferation-index (P = 0.049), microvascular networks (P = 0.005), higher microvascular density (P = 0.003), more tumor-infiltrating macrophages (P = 0.002), higher expression of HLA class I (P = 0.046), and insulin-like growth factor-1 receptor (P = 0.033), but not significantly with route of extraocular spread (P = 0.803), and tumor-infiltrating lymphocytes (P = 0.069). Melanoma-specific mortality rates increased significantly with the presence of intraocular LYVE-1(+)/podoplanin(+) lymphatic vessels (P = 0.008). By multivariate Cox regression, tumor size (hazard ratio, 14.40; P = 0.002), and presence of intraocular lymphatic vessels (hazard ratio, 8.09; P = 0.04) were strong prognostic predictors of mortality. CONCLUSIONS: Intraocular peritumoral lymphangiogenesis seems to be associated with an increased mortality risk in patients with ciliary body melanomas and extraocular extension. This association may be primarily because of an association of intraocular lymphangiogenesis with greater tumor size and increased malignancy. CI - Copyright (c) 2010 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved. FAU - Heindl, Ludwig M AU - Heindl LM AD - Department of Ophthalmology and Eye Hospital, Ophthalmic Pathology Laboratory, Friedrich-Alexander University Erlangen-Nurnberg, Erlangen, Germany. ludwig.heindl@uk-erlangen.de FAU - Hofmann, Tanja N AU - Hofmann TN FAU - Adler, Werner AU - Adler W FAU - Knorr, Harald L J AU - Knorr HL FAU - Holbach, Leonard M AU - Holbach LM FAU - Naumann, Gottfried O H AU - Naumann GO FAU - Kruse, Friedrich E AU - Kruse FE FAU - Cursiefen, Claus AU - Cursiefen C LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20091104 PL - United States TA - Ophthalmology JT - Ophthalmology JID - 7802443 RN - 0 (Biomarkers, Tumor) RN - 0 (Histocompatibility Antigens Class I) RN - 0 (Ki-67 Antigen) RN - 0 (LYVE1 protein, human) RN - 0 (Membrane Glycoproteins) RN - 0 (PDPN protein, human) RN - 0 (Vesicular Transport Proteins) RN - EC 2.7.10.1 (Receptor, IGF Type 1) SB - IM MH - Aged MH - Biomarkers, Tumor/metabolism MH - Ciliary Body/metabolism/*pathology MH - Female MH - Histocompatibility Antigens Class I/metabolism MH - Humans MH - Immunoenzyme Techniques MH - Ki-67 Antigen/metabolism MH - *Lymphangiogenesis MH - Lymphatic Metastasis MH - Lymphatic Vessels/metabolism/*pathology MH - Lymphocytes, Tumor-Infiltrating/pathology MH - Male MH - Melanoma/metabolism/mortality/*secondary MH - Membrane Glycoproteins/metabolism MH - Middle Aged MH - Prognosis MH - Receptor, IGF Type 1/metabolism MH - Retrospective Studies MH - Survival Rate MH - Uveal Neoplasms/metabolism/mortality/*pathology MH - Vesicular Transport Proteins/metabolism EDAT- 2009/11/07 06:00 MHDA- 2010/02/25 06:00 CRDT- 2009/11/07 06:00 PHST- 2009/02/12 00:00 [received] PHST- 2009/06/15 00:00 [revised] PHST- 2009/06/23 00:00 [accepted] PHST- 2009/11/07 06:00 [entrez] PHST- 2009/11/07 06:00 [pubmed] PHST- 2010/02/25 06:00 [medline] AID - S0161-6420(09)00732-5 [pii] AID - 10.1016/j.ophtha.2009.06.057 [doi] PST - ppublish SO - Ophthalmology. 2010 Feb;117(2):334-42. doi: 10.1016/j.ophtha.2009.06.057. Epub 2009 Nov 4.