On centrally-extended left derivations in rings
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DOI: 10.1007/s40065-024-00481-0
Abstract: We aim to introduce the concept of centrally-extended left derivations and prove some related results to this new concept. The first part is devoted to prove that a centrally extended left derivation preserves the center… read more here.
Keywords: centrally extended; derivations rings; concept; extended left ... See more keywords
Extended left versus extended right hepatectomy with Hilar en-bloc resection in perihilar cholangiocarcinoma
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DOI: 10.1016/j.hpb.2018.06.034
Abstract: including T and N stages were balanced between the two groups. However, tumor size was larger (22.9 7.5mm versus 26.8 12.4mm; p=0.018) and number of harvested lymph nodes was higher (13.2 7.5 versus 21.9 11.3;… read more here.
Keywords: versus extended; right hepatectomy; extended left; extended right ... See more keywords