PMID- 30681775 OWN - NLM STAT- MEDLINE DCOM- 20200511 LR - 20200511 IS - 1749-4486 (Electronic) IS - 1749-4478 (Linking) VI - 44 IP - 3 DP - 2019 May TI - Association study of cell cycle proteins and human papillomavirus in laryngeal cancer in Chinese population. PG - 323-329 LID - 10.1111/coa.13296 [doi] AB - OBJECTIVE: To investigate the role of human papillomavirus (HPV) in laryngeal squamous cell carcinoma (LSCC) and analyse the relationship between HPV and the expression of cell cycle-related proteins. DESIGN: The study consisted of LSCC between 2005 and 2011 in Tongren Hospital. Clinical data such as age, sex, smoking/alcohol consumption, and TNM stage were collected. HPV DNA and cell cycle-related proteins were assessed in terms of clinical features. SETTING: Single-centre study. PARTICIPANTS: A total of 332 LSCC patients were included in the study. MAIN OUTCOME MEASURES: The presence of genotype-specific HPV DNA was evaluated using PCR-RDB in formalin-fixed paraffin-embedded tissues. All samples were also evaluated for p16(INK4A) , p21(WAF1/CIP1) , P53, Cyclin D1, and Ki67 immunohistochemical staining by tissue microarray. RESULTS: HPV DNA was detected in 45 of 332 (13.55%) patients with LSCC, with HPV-16 being the predominant genotype. The presence of HPV-16 DNA was significantly associated with basaloid squamous cell carcinoma and cystic lymph node metastasis (P < 0.05). Of the 332 patients, 36 (10.84%) were scored as p16(INK4A) positivity and they were more likely to be female (P < 0.05). Cyclin D1-positivity and p21(WAF1/CIP1) -positivity were observed in 60.24% (200/332) and 40.66% (135/332), respectively. In 114 cases (34.33%), LSCCs had moderate- to -strong p53 accumulation, which was correlated with TNM stage (P < 0.05). HPV-16 DNA was correlated with p16(INK4A) and manifested a higher Ki-67 labelling index and p21(WAF1/CIP1) expression than HPV-16-negative tumours (P < 0.05). No relationship was observed between Cyclin D1or P53 expression and HPV-16 infection (P > 0.05). CONCLUSION: HPV DNA was detected in 13.55% patients with LSCC, with HPV-16 being the predominant genotype and it was correlated with p16(INK4A) and manifested a higher Ki-67 labelling index and p21(WAF1/CIP1) expression than HPV-16-negative tumours. CI - (c) 2019 John Wiley & Sons Ltd. FAU - Cui, Lifang AU - Cui L AUID- ORCID: 0000-0002-1178-204X AD - Department of Pathology, Beijing Key Laboratory of Head and Neck Molecular Diagnostic Pathology, Beijing Tongren Hospital, Capital Medical University, Beijing, China. FAU - Qu, Congling AU - Qu C AD - The Department of Pathology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China. FAU - Liu, Honggang AU - Liu H AD - Department of Pathology, Beijing Key Laboratory of Head and Neck Molecular Diagnostic Pathology, Beijing Tongren Hospital, Capital Medical University, Beijing, China. LA - eng PT - Journal Article DEP - 20190227 PL - England TA - Clin Otolaryngol JT - Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery JID - 101247023 RN - 0 (Biomarkers, Tumor) RN - 0 (Cell Cycle Proteins) RN - 0 (DNA, Viral) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Biomarkers, Tumor/metabolism MH - Biopsy MH - Carcinoma, Squamous Cell/epidemiology/*pathology/virology MH - Cell Cycle Proteins/*metabolism MH - China/epidemiology MH - DNA, Viral/*analysis MH - Female MH - Follow-Up Studies MH - Human papillomavirus 16/*genetics MH - Humans MH - Immunohistochemistry MH - Incidence MH - Laryngeal Neoplasms/epidemiology/*pathology/virology MH - Male MH - Middle Aged MH - Papillomavirus Infections/epidemiology/*pathology/virology MH - Retrospective Studies OTO - NOTNLM OT - HPV OT - cell cycle OT - laryngeal squamous cell carcinoma OT - p16INK4A EDAT- 2019/01/27 06:00 MHDA- 2020/05/12 06:00 CRDT- 2019/01/26 06:00 PHST- 2018/05/17 00:00 [received] PHST- 2019/01/19 00:00 [accepted] PHST- 2019/01/27 06:00 [pubmed] PHST- 2020/05/12 06:00 [medline] PHST- 2019/01/26 06:00 [entrez] AID - 10.1111/coa.13296 [doi] PST - ppublish SO - Clin Otolaryngol. 2019 May;44(3):323-329. doi: 10.1111/coa.13296. Epub 2019 Feb 27.