e-ISSN: Pending
Negative / Null Result ReportMedicine

Tumor Laterality Predicts Pelvic Lymph Node Metastasis Patterns in Bladder Cancer.

Hajime T; Shiota M; Fukuchi G; Mutaguchi J; Matsumoto T; Tanegashima T; Tsukahara S; Kobayashi S · 2026 · Annals of surgical oncology

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Background Although lymph node involvement (LNI) is a critical prognostic factor guiding adjuvant therapy, randomized trials have failed to show a survival advantage of extended versus standard pelvic lymph node dissection (PLND) but have…

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Metadata source: Europe PMC · DOI 10.1245/s10434-026-19088-0