The significance of subdivisions of microscopically positive (R1) margins in colorectal cancer: a retrospective study of a national cancer registry

2021 ◽  
Author(s):  
H.G. Smith ◽  
D. Chiranth ◽  
C.E. Mortensen ◽  
N.H. Schlesinger
2016 ◽  
Vol 6 (2) ◽  
pp. 565-573 ◽  
Author(s):  
Krishna Kanta Poudel ◽  
Zhibi Huang ◽  
Prakash Raj Neupane

Background: Population based cancer registry is inevitable to measure the indicators of cancer. This retrospective study was conducted to perform the age specific incidence and age standardized rate of cancer by sex, age and sites in Nepal, 2012. Materials and Methods: The data collected by hospital based National cancer registry programme of Nepal were used to calculate the age specific incidence of five major cancers by sex and sites. The age standardized rate of ten major cancers, both in males and females of 2012 was also performed.Results: The 70-74 years age group had the highest incidence rate (188.08) for men while for women the age group of 65-69 years had the highest incidence (140.61) per 100,000. For male, lung cancer had the highest incidence rate (4.45) whereas bladder had the lowest rate (0.98). Similarly for female, Cervix Uteri cancer had the highest incidence rate (5.35) whereas stomach had the lowest (1.06).Conclusion: This study presented that cancer was increased with age both in males and females. The leading cancer in males was bronchus and lung while in females it was cervix uteri.


2012 ◽  
Vol 13 (6) ◽  
pp. 2695-2698 ◽  
Author(s):  
Safaee Azadeh ◽  
Fatemi Seyed Reza ◽  
Ashtari Sara ◽  
Vahedi Mohsen ◽  
Moghimi-Dehkordi Bijan ◽  
...  

2021 ◽  
Vol 10 (23) ◽  
pp. 5511
Author(s):  
Daryl Ramai ◽  
Jameel Singh ◽  
Antonio Facciorusso ◽  
Saurabh Chandan ◽  
Banreet Dhindsa ◽  
...  

The objective of this study is to fill the knowledge gap by examining predictors of lymph node metastasis (LNM) in young patients, less than 45 years, using a national cancer registry. Methods: Patients diagnosed with T1 colorectal cancer were identified in the Surveillance, Epidemiology, and End Results registry. In total, 692 patients with T1 colorectal cancer were identified. Most tumors occurred in white race (77.7%), between 40 and 44 years of age (49.4%), with grade III tumor differentiation (59.8%) and 1 to 1.9 cm size (32.2%), and were left-sided tumors (61.1%). The overall rate of LNM was 22.5% (n = 149). LNM was associated with tumor grade IV (undifferentiated) (odds ratio (OR) 2.94, CI: 1.06–8.12; p = 0.038), and increasing tumor size (1 cm–1.9 cm: OR 2.92, CI: 1.71–4.97, p < 0.001; 2.0 cm–2.9 cm: OR 2.00, CI: 1.05–3.77, p = 0.034; and ≥3.0 cm: OR 2.68, CI: 1.43–5.01, p = 0.002). Five-year cancer-specific survival for patients with LNM was 91% and for patients without LNM this was 98%. Adjusted cox proportion models showed that LNM was associated with a four times higher rate of mortality (hazard ratio (HR) 4.43, CI: 1.27–15.52, p = 0.020). In this population-based analysis of patients with T1 colorectal cancer, tumor size and grade were significant predictors of LNM.


Author(s):  
Pipsa Lunkka ◽  
Nea Malila ◽  
Heidi Ryynänen ◽  
Sanna Heikkinen ◽  
Ville Sallinen ◽  
...  

Surgery Today ◽  
2021 ◽  
Author(s):  
Hirotaka Furuke ◽  
Tomohiro Arita ◽  
Yoshiaki Kuriu ◽  
Hiroki Shimizu ◽  
Jun Kiuchi ◽  
...  

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