Predictive value of immunohistochemical thymidylate synthase expression for histological response to Tegafur/Uracil (UFT) in oral squamous cell carcinoma

2003 ◽  
Vol 32 (6) ◽  
pp. 633-637 ◽  
Author(s):  
K. Kawano ◽  
H. Goto ◽  
T. Kanda ◽  
S. Yanagisawa
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


Head & Neck ◽  
2010 ◽  
Vol 33 (5) ◽  
pp. 668-672 ◽  
Author(s):  
Christian Freudlsperger ◽  
Sandra E. Rohleder ◽  
Siegmar Reinert ◽  
Juergen Hoffmann

Oral Diseases ◽  
2020 ◽  
Vol 26 (5) ◽  
pp. 903-911 ◽  
Author(s):  
Xiang Wu ◽  
Yue Jiang ◽  
Han Ge ◽  
Pengfei Diao ◽  
Dongmiao Wang ◽  
...  

ONCOLOGIE ◽  
2021 ◽  
Vol 23 (3) ◽  
pp. 1-14
Author(s):  
Xubin Yin ◽  
Bing Yang ◽  
Ming Su ◽  
Shaoshan Sun ◽  
Hao Wang

2018 ◽  
Vol 127 (3) ◽  
pp. 185-191
Author(s):  
Michael Marquardt ◽  
Carryn Anderson ◽  
Timothy Ginader ◽  
Jessica Parkhurst ◽  
Nitin Pagedar ◽  
...  

Objectives: To evaluate the performance of surveillance F-18 fluorodeoxyglucose positron emission tomography/computed tomography (PET/CT) 1 year after imaging in oral squamous cell carcinoma (OSCC) patients treated with definitive surgery and adjuvant (chemo)radiotherapy (RT). Methods and Materials: Surveillance PET/CT accuracy was retrospectively evaluated in OSCC patients receiving surgical resection and (chemo)RT. Pathologic risk factors were assessed for influence on accuracy of the post-RT PET/CT. Results: Fifty-four patients with median follow-up of 3.8 years met inclusion criteria. A PET/CT obtained a median of 3.4 months after RT revealed 11 (20.4%) instances of true disease recurrence: 4 locoregional alone, 6 distant alone, and 1 patient with locoregional and distant disease. Locoregional detection sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) were 55.6%, 75.0%, 33.3%, and 88.2%, respectively. For distant recurrence, the respective values were 100%, 95.2%, 77.8%, and 100%. Absence of bone invasion, absence of pT4 disease, and disease within the tongue were independently associated with higher sensitivity ( P = .048). Perineural invasion was associated with increased specificity ( P = .027), and tumor location in the tongue was associated with a higher PPV ( P = .007) on surveillance PET/CT. Conclusions: Post-RT PET/CT accuracy information for surgically managed OSCC patients demonstrates significant associations with pathologic factors.


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