Nm23-H1 expression of metastatic tumors in the lymph nodes is a prognostic indicator of oral squamous cell carcinoma

2007 ◽  
Vol 122 (2) ◽  
pp. 377-386 ◽  
Author(s):  
Yi-Fen Wang ◽  
Jeou-Yuan Chen ◽  
Shyue-Yih Chang ◽  
Jen-Hwey Chiu ◽  
Wing-Yin Li ◽  
...  
2013 ◽  
Vol 1 (2) ◽  
pp. 02-06
Author(s):  
SM Anwar Sadat ◽  
Sufia Nasrin Rita ◽  
Shoma Banik ◽  
Md Nazmul Hasan Khandker ◽  
Md Mahfuz Hossain ◽  
...  

A cross sectional study of 29 cases of oral squamous cell carcinoma with or without  cervical lymph node metastasis was done among Bangladeshi patients from January 2006 to December 2007. Majority of the study subjects (34.5%) belonged to the age group of 40-49 years. 58.6% of the study subjects were male, while remaining 41.4% of them were female. 51.7% of the lesions were located in the alveolar ridge where the other common sites were buccal mucosa (27.6%) and retro molar area (13.8%). Half of the study subjects (51.7%) were habituated to betel quid chewing followed by 37.9% and 10.3% were habituated to smoking and betel quid-smoking respectively. Grade I lesions was most prevalent (75.9%) in the study subjects.  Majority of cases presented with Stage IV lesions (55.2%). The sensitivity, specificity, positive predictive value, negative predictive value & accuracy of clinical palpation method for determining metastatic cervical lymph nodes were 93.33%, 64.29%, 73.68%, 90% and 79.3% respectively. Careful and repeated clinical palpation plays important role in evaluation of cervical lymph nodes though several modern techniques may help additionally in the management of oral cancer.DOI: http://dx.doi.org/10.3329/updcj.v1i2.13978 Update Dent. Coll. j. 2011: 1(2): 02-06


2016 ◽  
Vol 20 (3) ◽  
pp. 405 ◽  
Author(s):  
Priyanka Kardam ◽  
Monica Mehendiratta ◽  
Shweta Rehani ◽  
Madhumani Kumra ◽  
Khushboo Sahay ◽  
...  

2020 ◽  
Vol 26 (4) ◽  
pp. 2105-2113 ◽  
Author(s):  
Koroku Kato ◽  
Hiroki Miyazawa ◽  
Hisano Kobayashi ◽  
Natsuyo Noguchi ◽  
Daniel Lambert ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Yuyang Li ◽  
Jia Li ◽  
Jingchun Sun ◽  
Yingkun Liu ◽  
Dingkun Liu ◽  
...  

Purpose. To examine the expression of RAD51 in oral squamous cell carcinoma (OSCC) and analyze its connection with pathological grade, clinical stage, and lymphatic metastasis potential. Methods. For this study, 74 OSCC samples, 15 normal mucosa tissues, and 11 normal skin tissue samples were collected. RAD51 expression was investigated using immunohistochemistry. A follow-up visit was used to assess the prognosis of each patient. We compared RAD51 expression in oral mucosa epithelial cells (OMECs), keratinocytes, and tongue squamous cell carcinoma cells (TSCCs) by Western blot analysis. Results. RAD51 expression was higher in tumor cells than in normal mucosal tissues. In addition, RAD51 expression was associated with higher tumor differentiation (P<0.05). Also, RAD51 expression was higher (P<0.05) in patients with lymphatic metastases, and relapse rates were also higher in patients with elevated RAD51 levels (P=0.052). In addition, RAD51 expression levels were highest in the skin keratinocytes, followed by the TSCCs and OMECs. Conclusion. A strong positive correlation was found between RAD51 expression and the degree of malignancy in OSCC patients, suggesting that RAD51 could be an excellent prognostic indicator for OSCC patients.


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