scholarly journals Association of Keratinization With 5-Year Disease-Specific Survival in Oropharyngeal Squamous Cell Carcinoma

2015 ◽  
Vol 141 (3) ◽  
pp. 250 ◽  
Author(s):  
Timothy Cooper ◽  
Vincent L. Biron ◽  
Ben Adam ◽  
Alexander C. Klimowicz ◽  
Lakshmi Puttagunta ◽  
...  
BMC Cancer ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Bo Gu ◽  
Qigen Fang ◽  
Yao Wu ◽  
Wei Du ◽  
Xu Zhang ◽  
...  

Abstract Background The feasibility of submandibular gland (SMG) preservation in oral squamous cell carcinoma (SCC) has occasionally been analyzed, but the differences in survival associated with the presence or absence of SMG preservation remain unknown. We aimed to prospectively evaluate the oncologic results of SMG preservation in cT1-2 N0 buccal SCC. Methods This was a prospective, non-randomized cohort study. Patients with surgically treated cT1-2 N0 buccal SCC were prospectively enrolled and divided into two groups based on the management of the SMG. Level 1b lymph nodes were categorized into six groups based on the positional relationship between the lymph node and the SMG. The main study endpoints were locoregional control (LRC) and disease-specific survival (DSS). Results A total of 31 of the 137 included patients underwent SMG-sparing neck dissection. Patients with SMG preservation were likely to be young persons. Superior metastasis occurred in 11 patients with a prevalence of 8.0%, followed by an anterior metastasis rate of 5.1%, and no metastases developed deeply or within the SMG. The 5-year LRC rates in the SMG-sparing and SMG-excision groups were 74 and 75%, respectively, and the difference was not significant (p = 0.970). The 5-year DSS rates in the SMG-sparing and SMG-excision groups were 74 and 69%, respectively, and the difference was not significant (p = 0.709). Conclusions SMG involvement was rare, and the superior group carried the highest risk for lymph node metastasis. SMG-sparing neck dissection is selectively suggested in cT1-2 N0 buccal SCC patients, and could avoid postoperative asymmetric appearance and dry mouth.


2020 ◽  
Vol 12 ◽  
pp. 175883592097535
Author(s):  
Mei Mei ◽  
Yu-Huan Chen ◽  
Tian Meng ◽  
Ling-Han Qu ◽  
Zhi-Yong Zhang ◽  
...  

Background: Cetuximab (CTX) has been approved to be administered concurrently with radiotherapy (RT) to treat locally advanced head and neck squamous cell carcinoma (HNSCC). The aim of this study was to assess the efficacy and safety of concurrent CTX with RT (ExRT). Method: The PubMed, Cochrane Library, EMBASE databases were systematically searched to find relevant articles. The combined hazard ratio (HR), risk ratio (RR) and 95% confidence interval were calculated to assess the efficacy and safety of ExRT in contrast to concurrent platinum-based chemotherapy with RT (ChRT). Results: In total, 32 articles with 4556 patients were included. The pooled HRs indicated that ExRT achieved an unfavorable overall survival (HR: 1.86, p < 0.0001), disease-specific survival (HR: 2.58, p = 0.002), locoregional control (HR: 1.94, p < 0.00001), and progression-free survival (HR: 2.04, p = 0.003) compared with ChRT for locally advanced HNSCC patients. In human papillomavirus-positive patient subgroups, ExRT showed inferior disease-specific survival (HR: 2.55, p = 0.009) and locoregional control (HR: 2.27, p < 0.0001) in contrast to ChRT. Additionally, ExRT increased the occurrence of mucositis (RR: 1.17, p < 0.005), skin toxicity (RR: 6.26, p < 0.00001), and infection (RR: 2.27, p = 0.04) compared with non-CTX groups (ChRT and RT), and was associated with lower incidence of anemia (RR: 0.35, p = 0.009), leukocytopenia (RR: 0.17, p < 0.0001), neutropenia (RR: 0.06, p < 0.0001), nausea/vomiting (RR: 0.23, p < 0.0001), and renal toxicity (RR: 0.14, p = 0.007). Conclusion: ChRT should remain the standard treatment for locally advanced HNSCC patients. ExRT was recognized as an effective alternative treatment for locally advanced HNSCC patients who experienced unbearable toxicities caused by non-CTX treatments.


OTO Open ◽  
2019 ◽  
Vol 3 (3) ◽  
pp. 2473974X1987507
Author(s):  
Kevin J. Kovatch ◽  
Joshua D. Smith ◽  
Andrew C. Birkeland ◽  
John E. Hanks ◽  
Rasha Jawad ◽  
...  

Objectives To report our institutional experience, management, and outcomes of cutaneous periauricular squamous cell carcinoma (SCC). Study Design Retrospective chart review. Setting Tertiary academic center. Subjects Patients undergoing treatment of cutaneous periauricular SCC from 2000 to 2016. Results A total of 112 patients had a median follow-up of 24.5 months, a mean ± SD age of 75.7 ± 10.6 years, and a strong male predominance (93.8%). Site distribution shows 87 (77.7%) auricular, 26 (23.2%) preauricular, and 10 (8.8%) postauricular lesions. Of auricular lesions, tumors involved the tragus (n = 3, 3.4%), helix/antihelix (n = 47, 54.0%), conchal bowl (n = 31, 35.6%), external auditory canal (n = 18, 16.1%), and lobule (n = 3, 3.4%). Most patients presented at stage I (52.7%) versus stages II (28.6%), III (6.3%), and IV (12.5%). Patients were largely treated surgically with primary tumor resection ranging from wide local excision to lateral temporal bone resection (± parotidectomy and neck dissection), with 17.0% and 5.4% receiving adjuvant radiation and chemoradiation, respectively. Metastatic spread was seen to the parotid (25.9%) and neck (26.8%), with most common cervical spread to level II. Overall survival, disease-specific survival, and disease-free survival at 3 years were 62%, 89%, and 56%, respectively. Nodal disease was associated with worse disease-specific survival ( P < .001) and disease-free survival ( P = .042). Pre- and postauricular sites were associated with worse overall survival ( P = .007) relative to auricular sites. Conclusion Among cutaneous SCC, periauricular subsites pose treatment challenges related to surrounding anatomy and represent a unique tumor population. The reported propensity toward recurrence and patterns of metastasis may better guide treatment of aggressive tumors to include regional nodal dissection.


2004 ◽  
Vol 118 (6) ◽  
pp. 443-449 ◽  
Author(s):  
Pen-Yuan Chu ◽  
Ling-Wei Wang ◽  
Shyue-Yih Chang

Patients with squamous cell carcinoma of the hypopharynx (HPSCC) are often seen in advanced stages and have a poor prognosis. The authors analysed 104 patients who had HPSCC and underwent surgery as the primary treatment between 1986 and 1995 in their institute. Of the 104 patients, 83 patients (80 per cent) had advanced T3 or T4 staged and 64 patients (62 per cent) had cervical metastasis. Thirteen patients (13 per cent) had conservation surgery with laryngeal preservation and 69 patients (66 per cent) received post-operative radiotherapy. The five-year overall and disease-specific survival was 47 per cent and 62 per cent, respectively. Recurrence occurred in 38 patients (37 per cent), including 12 (12 per cent) with local, 22 (21 per cent) with regional, and 12 (12 per cent) with distant recurrence. Sixteen patients (15 per cent) had recurrence at multiple sites. The site and size of the primary tumour, neck biopsy before surgery, early post-operative complications, and pathological nodal stage were significant prognostic factors of disease-specific survival (DSS) in univariate analysis. Neck biopsy before surgery and site of primary tumour were significant factors in multivariate analysis. In conclusion, surgical treatment for the HPSCC patients has achieved good local-regional control and survival. Bilateral neck dissection for the tumour across the midline and avoiding neck biopsy before surgery may reduce regional recurrence.


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