沈琳的(de)專(zhuan)業方(fang)向為(wei)消化(hua)系(xi)(xi)統腫(zhong)(zhong)(zhong)(zhong)瘤(liu)的(de)診(zhen)斷與(yu)治(zhi)療(liao)(liao)(liao),特別是胃(wei)腸道腫(zhong)(zhong)(zhong)(zhong)瘤(liu)的(de)綜(zong)合治(zhi)療(liao)(liao)(liao)與(yu)個體化(hua)治(zhi)療(liao)(liao)(liao),是我國胃(wei)腸道腫(zhong)(zhong)(zhong)(zhong)瘤(liu)多學科綜(zong)合治(zhi)療(liao)(liao)(liao)(MDT)的(de)發起(qi)人、倡(chang)導(dao)者和推廣(guang)者,也是我院MDT的(de)主(zhu)導(dao)者。在國內消化(hua)系(xi)(xi)統腫(zhong)(zhong)(zhong)(zhong)瘤(liu)領(ling)域享有盛譽,對胃(wei)腸道腫(zhong)(zhong)(zhong)(zhong)瘤(liu)術(shu)前分期(qi)、治(zhi)療(liao)(liao)(liao)決策、術(shu)后治(zhi)療(liao)(liao)(liao)等領(ling)域極(ji)具(ju)經驗,對食(shi)管癌(ai)、胃(wei)腸間質瘤(liu)、神經內分泌腫(zhong)(zhong)(zhong)(zhong)瘤(liu)及胰腺癌(ai)等也有非常豐富的(de)經驗,是中央(yang)保健委員會中央(yang)保健會診(zhen)專(zhuan)家。
同(tong)時根據臨(lin)(lin)(lin)(lin)床(chuang)問題(ti),致力(li)于臨(lin)(lin)(lin)(lin)床(chuang)試驗與(yu)轉化研究。多次主持(chi)并參加國(guo)(guo)際及(ji)國(guo)(guo)內(nei)多中(zhong)心臨(lin)(lin)(lin)(lin)床(chuang)研究70余(yu)項(xiang)(xiang),多項(xiang)(xiang)研究結(jie)果(guo)成為我(wo)(wo)國(guo)(guo)制定消化道腫瘤臨(lin)(lin)(lin)(lin)床(chuang)診療(liao)(liao)規(gui)范(fan)的循證醫學(xue)依據。是我(wo)(wo)國(guo)(guo)制定衛(wei)生(sheng)部(bu)胃(wei)癌(ai)診療(liao)(liao)規(gui)范(fan)專家(jia)組(zu)組(zu)長(chang)和內(nei)科部(bu)分(fen)執(zhi)(zhi)筆(bi)人;NCCN中(zhong)國(guo)(guo)版胃(wei)癌(ai)臨(lin)(lin)(lin)(lin)床(chuang)實(shi)踐指南專家(jia)組(zu)組(zu)長(chang)和內(nei)科部(bu)分(fen)執(zhi)(zhi)筆(bi)人;衛(wei)生(sheng)部(bu)結(jie)直腸(chang)癌(ai)診療(liao)(liao)規(gui)范(fan)專家(jia)組(zu)副組(zu)長(chang)和綜合治療(liao)(liao)以及(ji)內(nei)科診療(liao)(liao)部(bu)分(fen)執(zhi)(zhi)筆(bi)人;NCCN臨(lin)(lin)(lin)(lin)床(chuang)實(shi)踐指南中(zhong)國(guo)(guo)版結(jie)直腸(chang)癌(ai)、胰腺癌(ai)專家(jia)組(zu)成員;中(zhong)國(guo)(guo)胃(wei)腸(chang)間質瘤臨(lin)(lin)(lin)(lin)床(chuang)診治專家(jia)共(gong)識的組(zu)長(chang)以及(ji)執(zhi)(zhi)筆(bi)人。
以第一(yi)作者(zhe)或(huo)通訊作者(zhe)發表學(xue)(xue)術論(lun)文80余篇,其中SCI論(lun)文30余篇。作為副主編(bian)(bian)(bian)編(bian)(bian)(bian)寫專(zhuan)著《消化(hua)道惡性腫(zhong)瘤化(hua)學(xue)(xue)治療》,作為編(bian)(bian)(bian)委參與編(bian)(bian)(bian)寫專(zhuan)著9部(bu)。并在《中華胃(wei)腸外科雜志(zhi)》、《北京大學(xue)(xue)學(xue)(xue)報(bao)(醫學(xue)(xue)版)》、《中國(guo)腫(zhong)瘤臨床與康復(fu)》、《中國(guo)藥(yao)物警戒》、《Chinese J Cancer Research》、《BMC Cancer》、《Clinical and Translational Oncology》、《Cancer Chemotherapy and Pharmacology》、《Cancer Chemotherapy and Pharmacology》等(deng)學(xue)(xue)術雜志(zhi)中任副主編(bian)(bian)(bian)、編(bian)(bian)(bian)委或(huo)審稿專(zhuan)家。