PMID- 25459315 OWN - NLM STAT- MEDLINE DCOM- 20151130 LR - 20150216 IS - 1532-818X (Electronic) IS - 0196-0709 (Linking) VI - 36 IP - 2 DP - 2015 Mar-Apr TI - Postoperative radiotherapy for laryngeal carcinoma: the prognostic role of subcellular Maspin expression. PG - 184-9 LID - S0196-0709(14)00254-3 [pii] LID - 10.1016/j.amjoto.2014.10.027 [doi] AB - PURPOSE: Reported outcomes of postoperative radiotherapy (PORT) for laryngeal squamous cell carcinoma (LSCC) have varied and sometimes been disappointing. The aim of the present preliminary study was to investigate whether a given immunohistochemical pattern of Maspin expression in laryngeal carcinoma cells could be prognostically associated with response to PORT. MATERIALS AND METHODS: Thirty-two consecutive patients treated for LSCC with primary surgery and PORT. The subcellular (nuclear vs non-nuclear) pattern of Maspin expression was assessed immunohistochemically on LSCC surgical specimens and analyzed in relation to recurrence rate (RR) and disease-free survival (DFS). RESULTS: A non-nuclear Maspin expression was found in 23 of 32 cases (72%), and all recurrences (17 cases) occurred in this subgroup of patients. A non-nuclear Maspin expression was strongly associated with recurrence [p = 0.0002, hazard ratio (HR) 5.58] and a shorter DFS (p = 0.0004) after PORT for LSCC. Even in N0 patients, a non-nuclear Maspin expression was associated with a significantly higher RR (p = 0.04, HR 1.42) and a shorter DFS (p = 0.02). Among the common clinic-pathological parameters considered, only N stage showed a trend toward an association with prognosis in terms of DFS (p = 0.08). CONCLUSION: Assessing subcellular patterns of Maspin expression in LSCC specimens could identify patients less likely to respond to PORT, who might benefit from combined chemo-radiotherapy to improve the efficacy of adjuvant protocols. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Lionello, Marco AU - Lionello M AD - Department of Neurosciences, Otolaryngology Section, University of Padova, Padova, Italy. Electronic address: marcolionello@email.it. FAU - Blandamura, Stella AU - Blandamura S AD - Department of Medicine, DIMED, University of Padova, Padova, Italy. FAU - Staffieri, Claudia AU - Staffieri C AD - Department of Neurosciences, Otolaryngology Section, Treviso Branch, University of Padova, Treviso, Italy. FAU - Tealdo, Giulia AU - Tealdo G AD - Department of Neurosciences, Otolaryngology Section, University of Padova, Padova, Italy. FAU - Giacomelli, Luciano AU - Giacomelli L AD - Department of Medicine, DIMED, University of Padova, Padova, Italy. FAU - Marchese Ragona, Rosario AU - Marchese Ragona R AD - Department of Neurosciences, Otolaryngology Section, University of Padova, Padova, Italy. FAU - de Filippis, Cosimo AU - de Filippis C AD - Department of Neurosciences, Otolaryngology Section, University of Padova, Padova, Italy. FAU - Staffieri, Alberto AU - Staffieri A AD - Department of Neurosciences, Otolaryngology Section, University of Padova, Padova, Italy. FAU - Marioni, Gino AU - Marioni G AD - Department of Neurosciences, Otolaryngology Section, University of Padova, Padova, Italy. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141022 PL - United States TA - Am J Otolaryngol JT - American journal of otolaryngology JID - 8000029 RN - 0 (SERPIN-B5) RN - 0 (Serpins) SB - IM MH - Aged MH - Carcinoma, Squamous Cell/genetics/mortality/*radiotherapy/surgery MH - Cohort Studies MH - Disease-Free Survival MH - Female MH - *Gene Expression Regulation, Neoplastic MH - Humans MH - Immunohistochemistry MH - Kaplan-Meier Estimate MH - Laryngeal Neoplasms/genetics/mortality/*radiotherapy/surgery MH - Laryngectomy/methods MH - Male MH - Middle Aged MH - Neoplasm Invasiveness/pathology MH - Neoplasm Recurrence, Local/*mortality/pathology MH - Neoplasm Staging MH - Postoperative Period MH - Prognosis MH - Proportional Hazards Models MH - Prospective Studies MH - Radiotherapy, Adjuvant MH - Risk Assessment MH - Serpins/*genetics MH - Statistics, Nonparametric MH - Survival Rate MH - Treatment Outcome EDAT- 2014/12/03 06:00 MHDA- 2015/12/15 06:00 CRDT- 2014/12/03 06:00 PHST- 2014/09/27 00:00 [received] PHST- 2014/10/15 00:00 [accepted] PHST- 2014/12/03 06:00 [entrez] PHST- 2014/12/03 06:00 [pubmed] PHST- 2015/12/15 06:00 [medline] AID - S0196-0709(14)00254-3 [pii] AID - 10.1016/j.amjoto.2014.10.027 [doi] PST - ppublish SO - Am J Otolaryngol. 2015 Mar-Apr;36(2):184-9. doi: 10.1016/j.amjoto.2014.10.027. Epub 2014 Oct 22.