[1] Torre LA,Bray F,Siegel RL,et al.Global cancer statistics,2012[J].CA Cancer J Clin,2015,65(2):87-108.
[2] Siegel R,Naishadham D,Jemal A.Cancer statistics,2013[J].CA Cancer J Clin,2013,63(1):11-30.
[3] Chen W,Zheng R,Baade PD,et al.Cancer statistics in China,2015[J].CA Cancer J Clin,2016,66(2):115-132.
[4] Liang J,Kalady MF,Church J.Young age of onset colorectal cancers[J].Int J Colorectal Dis,2015,30(12):1653-1657.
[5] Di BE,Nascimbeni R,Ghirardi M,et al.Non-polyposis colorectal cancer in subjects under 55 years of age:Frequency and phenotype of hereditary or familial syndromes[J].Ann Ital Chir,2000,71(2):217-224.
[6] Ballester V,Rashtak S,Boardman L.Clinical and molecular features of young-onset colorectal cancer[J].World J Gastroenterol,2016,22(5):1736-1744.
[7] Saluja SS,Manipadam JM,Mishra PK,et al.Young onset colorectal cancer:How does it differ from its older counterpart[J].Indian J Cancer,2014,51(4):565-569.
[8] Siegel RL,Jemal A,Ward EM.Increase in incidence of colorectal cancer among young men and women in the United States[J].Cancer Epidemiol Biomarkers Prev,2009,18(6):1695-1698.
[9] Law JH,Koh FH,Tan KK.Young colorectal cancer patients often present too late[J].Int J Colorectal Dis,2017,32(8):1165-1169.
[10]Liu Ping,Li Yunfeng,Cai Xinyi,et al.Comparison of surgical effect and indications of postoperative complication between laparoscopy and open surgical on colorectal cancer in the elderly[J].Modern Oncology,2016,24(09):1401-1403.[刘萍,李云峰,蔡昕怡,等.腔镜与开腹手术治疗老年结直肠癌手术效果及术后并发症[J].现代肿瘤医学,2016,24(09):1401-1403.]
[11] Connell LC,Mota JM,Braghiroli MI,et al.The rising incidence of younger patients with colorectal cancer:Questions about screening,biology,and treatment[J].Curr Treat Options Oncol,2017,18(4):23.
[12] Goldvaser H,Purim O,Kundel Y,et al.Colorectal cancer in young patients:Is it a distinct clinical entity[J].Int J Clin Oncol,2016,21(4):684-695.
[13] Vatandoust S,Price TJ,Ullah S,et al.Metastatic colorectal cancer in young adults:A study from the south australian population-based registry[J].Clin Colorectal Cancer,2016,15(1):32-36.
[14] Koh KS,Telisinghe PU,Bickle I,et al.Characteristics of young colorectal cancer in Brunei Darussalam:An epidemiologic study of 29 years(1986-2014)[J].Asian Pac J Cancer Prev,2015,16(8):3279-3283.
[15] McKay A,Donaleshen J,Helewa RM,et al.Does young age influence the prognosis of colorectal cancer:A population-based analysis[J].World J Surg Oncol,2014,12:370.
[16] Wang MJ,Ping J,Li Y.The prognostic factors and multiple biomarkers in young patients with colorectal cancer[J].Sci Rep,2015,5:10645.
[17]Hang Yan,Xu Qin,Tian Jiang.The clinical features of comparison between different age and gender in colorectal cancer[J].Tournal of Bingtuan Medicine,2011,29(03):22-23.[黄艳,徐琴,田江.不同性别及年龄大肠癌临床特点的比较[J].兵团医学,2011,29(03):22-23.]
[18] Yan Longchao,Ren Shuangyi.Clinical characteristics analysis of young patients with colorectal cancer[J].Journal of Dalian Medical University,2016,38(01):68-71.[闫龙超,任双义.青年人结直肠癌临床特征分析[J].大连医科大学学报,2016,38(01):68-71.]
[19] Murata A,Akiyoshi T,Ueno M,et al.Clinicopathological characteristics of young patients with sporadic colorectal cancer[J].Surg Today,2016,46(10):1166-1175.
[20] Murphy CC,Sanoff HK,Stitzenberg KB,et al.Patterns of sociodemographic and clinicopathologic characteristics of stages II and III colorectal cancer patients by age:Examining potential mechanisms of young-onset disease[J].J Cancer Epidemiol,2017,2017:4024580.
[21] O' Connell JB,Maggard MA,Livingston EH,et al.Colorectal cancer in the young[J].Am J Surg,2004,187(3):343-348.
[22] You YN,Xing Y,Feig BW,et al.Young-onset colorectal cancer:Is it time to pay attention[J].Arch Intern Med,2012,172(3):287-289.
[23] Siegel R,Desantis C,Jemal A.Colorectal cancer statistics,2014[J].CA Cancer J Clin,2014,64(2):104-117.
[24] Steele SR,Park GE,Johnson EK,et al.The impact of age on colorectal cancer incidence,treatment,and outcomes in an equal-access health care system[J].Dis Colon Rectum,2014,57(3):303-310.
[25] Fu JF,Huang YQ,Yang J,et al.Clinical characteristics and prognosis of young patients with colorectal cancer in Eastern China[J].World J Gastroenterol,2013,19(44):8078-8084.
[26] Chew MH,Koh PK,Ng KH,et al.Improved survival in an Asian cohort of young colorectal cancer patients:An analysis of 523 patients from a single institution[J].Int J Colorectal Dis,2009,24(9):1075-1083.