Why was selective histopathological examination after cholecystectomy implemented suboptimally?

Why was selective histopathological examination after cholecystectomy implemented suboptimally? Br J Surg. 2020 Sep 29;: Authors: Ma WJ, Zhou RX PMID: 32990321 [PubMed - as supplied by publisher]
Source: The British Journal of Surgery - Category: Surgery Authors: Tags: Br J Surg Source Type: research