Screening criteria for drainage-free patients after retroperitoneal laparoscopic adrenal tumor resection and their prospective validation study value.
Zhao; He; Li; Cao; Zhong; Zhou · 2026 · Experimental and therapeutic medicine
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)
Retroperitoneal laparoscopic resection is the preferred minimally invasive surgery for adrenal tumors. Patients vary greatly in postoperative drain output, but no clear criteria exist to select candidates for a drainage-free strategy. The…
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Metadata source: PubMed · DOI 10.3892/etm.2026.13200