Second primary malignancies in patients with clinical T1bN0 esophageal squamous cell carcinoma after definitive therapies: supplementary analysis of the JCOG trial: JCOG0502.
Seiichiro MitaniKen KatoHiroyuki DaikoYoshinori ItoIsao NozakiTakashi KojimaMasahiko YanoSatoru NakagawaMasaki UenoMasaya WatanabeShigeru TsunodaTetsuya AbeShigenori KadowakiTomohiro KadotaKeita SasakiRyunosuke MachidaYuko KitagawaPublished in: Journal of gastroenterology (2022)
The incidence of SPMs was high. The presence of LVLs, which was a predictive factor for SPMs, may be useful for surveillance planning.