scholarly journals Immunohistochemical Expression of EGFR, NF-kB and Cyclin D1 in Sinonasal Inverted Papilloma and Squamous Cell Carcinoma

2020 ◽  
Vol 12 (3) ◽  
pp. 239-44
Author(s):  
Pudji Rahaju ◽  
Rio Auricknaga Kintono ◽  
Ahmad Dian Wahyudiono ◽  
Arif Satria ◽  
Ferry Sandra

BACKGROUND: Sinonasal inverted papilloma (SIP), a benign epithelial growth in the sinonasal region with epidermoid epithelial transformation, has been known for its invasiveness, recurrency, and its link with malignancy. Meanwhile sinonasal squamous cell carcinoma (SSCC) is an epithelial malignancy on squamous cells from the sinonasal region. Epidermal growth factor receptor (EGFR), Nuclear Factor kB (NF-kB), and Cyclin D1 are factors those might play important role in proliferation of SIP and SSCC. This research was conducted to investigate the expressions of EGFR, NF-kB and Cyclin D1 in SIP and SSCC.METHODS: A cross-sectional study by examining the EGFR, NF-kB, and Cyclin D1 immunohistochemical expressions of SIP and SSCC was conducted. Subjects whose blocks were used in this research, were diagnosed as SIP and SSCC at the Otorhinolaryngology-Head and Neck Surgery Clinic, Dr. Saiful Anwar General Hospital. Samples were selected, processed for inmmunohistochemistry, evaluated and statistical analyzed.RESULTS: Twenty-four SIP and 9 SSCC subjects with their paraffin blocks were selected. Clear immunohistochemical expressions of EGFR, NF-kB, and Cyclin D1 were observed for both SIP and SSCC. Significantly higher immunostaining levels of EGFR (45.6%, p=0.001) and NF-kB (42.2%, p=0.013) were observed in SSCC. Immunostaining levels of EGFR vs. NF-kB were moderately correlated (p=0.03, r=0.437), while the immunostaining levels of NF-kB vs. Cyclin D1 were strongly correlated (p=0.002, r=0.602).CONCLUSION: Expression of EGFR and NF-kB in SSCC were higher than the EGFR and NF-kB expression in SIP, suggesting that EGFR and NF-kB play important role in sinonasal malignancy.KEYWORDS: sinonasal, inverted papilloma, SCC, EGFR, NF-kB, Cyclin D1

2019 ◽  
Vol 33 (6) ◽  
pp. 706-715 ◽  
Author(s):  
Huan Wang ◽  
Han Li ◽  
Li Hu ◽  
Jingjing Wang ◽  
Quan Liu ◽  
...  

Background Sinonasal inverted papilloma (IP) is a rare tumor of nasal cavity and paranasal sinuses. Its etiology and factors associated with tumor progression remains unclear. Forkhead Box M1 (FoxM1) has also been suggested to serve as an oncogene due to its pivotal roles in cell proliferation and cell cycle regulation. The aim of this study was to characterize the expression pattern of FoxM1 in IP and IP with associated squamous cell carcinoma (IPwSCC). Methods The study included 8 subjects with IPwSCC, 17 subjects with sinonasal IP, and 8 normal uncinate tissue (UT) mucosa. Real-time polymerase chain reaction (PCR) and immunohistochemistry were used to assess the expression and distribution of FoxM1, polo-like kinase 1 (PLK1), cyclin B1, and cyclin D1 in IP tissues and normal control. The expression of FoxM1, PLK1, cyclin B1, and cyclin D1 in IPwSCC was evaluated using immunohistochemistry. Results The messenger RNA (mRNA) expression of FoxM1, PLK1, cyclin B1, and cyclin D1 was significantly upregulated in IP tissues versus normal UT by real-time PCR (all P values < .05). Using immunohistochemistry, the expression of FoxM1 was observed in the tumor cells of sinonasal IP and IPwSCC, but scarce positive cells in normal UT mucosa. The percentage of positive FoxM1-staining cells was statistically higher in IPwSCC than IP and normal UT mucosa (both P < .05). Both mRNA and protein expression of FoxM1 in IP with or without associated squamous cell carcinoma was correlated with tumor histological grades (both P < .05). Conclusion FoxM1, a proliferation specific transcription factor, was overexpressed in sinonasal IP and IPwSCC. FoxM1 might be a key molecule associated with growth of IP and malignant transformation of IP into IPwSCC.


2013 ◽  
Vol 127 (3) ◽  
pp. 318-320 ◽  
Author(s):  
Z W Liu ◽  
A Walden ◽  
C A Lee

AbstractObjective:This study reports a case of a sinonasal inverted papilloma with spread to the temporal bone via the eustachian tube and subsequent transformation to squamous cell carcinoma.Method:An 81-year-old woman presented with sinonasal inverted papilloma which subsequently spread to the ear. A literature review of inverted papilloma was carried out based on a Pubmed search of studies published between 1987 and 2011, using the key words ‘sinonasal inverted papilloma’, ‘temporal bone inverted papilloma’ and ‘squamous cell carcinoma’.Results and conclusion:Sinonasal and temporal bone inverted papillomas may sometimes be linked through direct spread via the eustachian tube. Inverted papillomas have the potential for malignant transformation; careful monitoring of both the nose and ear is therefore required for inverted papillomas found in the nasopharynx.


Head & Neck ◽  
2004 ◽  
Vol 27 (1) ◽  
pp. 44-48 ◽  
Author(s):  
Ryuji Yasumatsu ◽  
Torahiko Nakashima ◽  
Muneyuki Masuda ◽  
Yuichiro Kuratomi ◽  
Hideki Shiratsuchi ◽  
...  

2020 ◽  
Vol 4 (1) ◽  
pp. 038-040
Author(s):  
Di Maria Alessandra ◽  
Confalonieri Filippo ◽  
Piscopo Raffaele ◽  
Balia Laura ◽  
Malvezzi Luca

2015 ◽  
Vol 22 (1) ◽  
Author(s):  
Joko Pitoyo ◽  
Ferry Safriadi

Objective: To determine the incidence of squamous cell carcinoma (SCC) in patients with large bladder stone (> 40 mm). Material & method: This is a descriptive retrospective cross-sectional study, data was collected from medical record on patients with a diagnosis of large bladder stone (> 40 mm) that have been performed surgical removal of stone (vesicolithotomy) and bladder mucosa biopsy in Hasan Sadikin Hospital Bandung during 2006-2010. Furthermore, the data are classified according to pathology. Results: This study found cases of large bladder stone (> 40 mm) of 47 cases during the period 2006-2010, and of these 47 cases, there were 76.7% and 23.3% non-malignancy of a malignancy in 2 cases (4.3%) with anatomical pathology picture of SCC. Based on the age group of patients aged 31-40 years obtained 25.5%, 41-50 years 21.3%, 51-60 years 21.3% and > 60 years 23.4%, whereas for ages below 30 years 8.5%. Based on sex, male 95.7% and 4.3% of women. Based on the size, found a stone the size of 40 mm (48.9%), stone size of 50 mm (10.6%), stone size 60 mm and 70 mm respectively (8.5%), stone size 80 mm (12.8%), stone size > 80 mm (4.3%) and 6.4% with multiple bladder stones. Conclusion: There were only two cases of bladder SCC from 47 cases patients with large bladder stone (> 40 mm) in Hasan Sadikin Hospital Bandung during 2006-2010. Keywords: Bladder Stone, bladder carcinoma, squamous cell carcinoma.


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