HER 2/neu Overexpression in Oral Squamous Cell Carcinoma and Its Clinico-Pathological Association at a Tertiary Care Center in Eastern India

Author(s):  
Twinkle Rout ◽  
Aalapti Singh ◽  
Venkatarao Epari ◽  
Debiprasad Mohanty ◽  
Manoj Sahu ◽  
...  
2018 ◽  
Vol 154 (6) ◽  
pp. S-1352-S-1353
Author(s):  
Burt Cagir ◽  
Ashley Berlot ◽  
Hilary Keller

Author(s):  
Shashwat Tiwari ◽  
Shivani Nautiyal

<p><strong>Background:</strong> More recently, established systemic inflammation-based prognostic scores have been explored extensively, such as neutrophil-lymphocyte ratio (NLR) and serum C-reactive protein. We postulated that NLR might be a readily available and inexpensive objective prognostic index that could be used in daily oncologic clinical practice and could help to stratify patients in clinical trials.<br /><strong>Materials and Methods:</strong> In total, there were 150 patients with oral squamous cell carcinoma (OSCC) treated at GSVM Medical College, Kanpur, between October 2012 and January 2015 whose clinical information and laboratory parameters were obtained. The NLR was determined by dividing the absolute neutrophil count by the absolute lymphocyte count, and the NLR data were then dichotomized and divided into two groups as NLR low and high. <strong>Conclusion:</strong> Our findings reported herein demonstrated that pretreatment NLR is a potential biomarker for predicting the overall survival in OSCC patients. Combined with other markers, NLR may be used in decision-making and the selection of treatment modality in patients with oral SCC.</p>


Oral Oncology ◽  
2009 ◽  
Vol 45 (7) ◽  
pp. 579-583 ◽  
Author(s):  
Cheng-Hsien Wu ◽  
Hsi-Feng Tu ◽  
Ning-Rong Gong ◽  
Ya-Wei Chen ◽  
Chung-Ji Liu ◽  
...  

2019 ◽  
Vol 71 (4) ◽  
pp. 703-710
Author(s):  
Slobodan Loncarevic ◽  
Denis Brajkovic ◽  
Milka Gardasevic ◽  
Olivera Loncarevic ◽  
Nebojsa Ladjevic ◽  
...  

Several studies have investigated the expression of tumor markers, including p53, HER-2, PCNA, EGFR, VEGFR CD-31 and Bcl-2 in patients with oral squamous carcinoma (OSC). This study aimed to determine the expression of proliferating cell nuclear antigen (PCNA), endothelial functions of platelet/endothelial cell adhesion molecule-1 (CD31) and human epidermal growth factor receptor-2 (HER-2) according to OSC stage. The prospective study included 62 patients diagnosed with OSC stages II and III. Surgical specimens were obtained from tumor and peritumoral tissues. We determined the pathohistological degree of tumor differentiation and the immunohistochemical expression of PCNA, CD-31 and HER-2 for each specimen. Immunohistochemical analysis of the expression of PCNA in tumor cells demonstrated poor staining of immunoreactive tumor cells in 23 patients (10 in stage II, 7 in stage IIIa and 6 in stage IIIb). Moderately expressed PCNA-immunoreactivity in the tumor cells in 17 patients (7 in stage II, 6 in stage IIIa and 4 in stage III), and extremely strong PCNA-immunoreactive staining in tumor cells of 10 patients with IIIb stage, was observed. These results suggest that PCNA expression combined with pathohistological findings could possess a prognostic value in determining the survival rates for patients with oral squamous cell carcinoma.


Author(s):  
Nabanita Barma ◽  
Gopinath Barui ◽  
Anadi Roy Chowdhury

Introduction: Stathmin, one of the most important intracellular phosphoprotein that plays the vital role in the regulation of cell cycle and cell proliferation. It acts by disassembly of Microtubules (MT) that helps in the formation of mitotic spindle. It is overexpressed in various human cancers. Aim: To investigate the expression status of stathmin and its relation with clinicopathologic significance in Oral Squamous Cell Carcinoma (OSCC) and its association with age, sex, tobacco chewing, histomorphological features and pathological staging. Materials and Methods: A descriptive and observational study in cross-sectional design was conducted in a tertiary care centre of Kolkata, West Bengal, India, from January 2020 to March 2020 in the Department of Pathology of RG Kar Medical College and Hospital in collaboration with Department of Oto-Rhino-Laryngology of the same institute. Stathmin expression was assessed by immunohistochemistry (IHC) in 28 OSCC cases. The association between stathmin expression and clinicopathological parameters like age, sex, tobacco chewing, tumour site, histomorphological type, Tumor Nodes Metastases (TNM) stage and Worst Pattern Of Invasion (WPOI) were evaluated on the basis of Chi-square test and Fisher’s-exact test (software Statistical Package for the Social Sciences (SPSS) V 25.0). Results: Stathmin was overexpressed in 18 cases out of 28 cases of OSCC. In this study a positive association was observed between stathmin expression and age group, history of tobacco chewing, advanced T stage, advanced pTNM staging and WPOI of OSCC. Conclusion: The study suggests that overexpression of stathmin could contribute to cancer progression. There is a higher likelihood that stathmin may be used as a potential biomarker as well as therapeutic target for OSCC.


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