Pathological and Clinical Outcomes in a Large Surveillance and Intervention Cohort of Radiographically Cystic Renal Masses
Pathological and Clinical Outcomes in a Large Surveillance and Intervention Cohort of Radiographically Cystic Renal Masses
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放射学囊性肾肿块大型监测和干预队列的病理和临床结果
DOI:
10.1097/ju.0000000000003158
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发表时间:
2023
期刊:
影响因子:
--
通讯作者:
A. Kutikov
中科院分区:
文献类型:
--
作者:
Randall A. Lee;R. Uzzo;J. Anaokar;Ashanth Thomas;Shuanzeng Wei;B. Ristau;Andrew G. McIntosh;Matthew S. Lee;David Y. T. Chen;R. Greenberg;R. Viterbo;M. Smaldone;A. Correa;J. Schober;K. Ginsburg;L. Bukavina;D. Magee;Nicole Uzzo;Phyllis Parkansky;K. Ruth;A. Kutikov
Purpose: We evaluated oncologic risks in a large cohort of patients with radiographic cystic renal masses who underwent active surveillance or intervention. Materials and Methods: A single-institutional database of 4,340 kidney lesions managed with either active surveillance or intervention between 2000-2020 was queried for radiographically cystic renal masses. Association of radiographic tumor characteristics and high-grade pathology was evaluated. Results: We identified 387 radiographically confirmed cystic lesions in 367 patients. Of these, 247 were resected (n=240) or ablated (n=7; n=247, 203 immediate vs 44 delayed intervention). Pathologically, 23% (n=56) demonstrated high-grade pathology. Cystic features were explicitly described by pathology in only 18% (n=33) of all lesions and in 7% (n=4) of high-grade lesions. Of the intervention cohort, African American race, male gender, and Bosniak score were associated with high-grade pathology (P < .05). On active surveillance (n=184), Bosniak IV lesions demonstrated faster growth rates than IIF and III lesions (2.7 vs 0.6 and 0.5 mm/y, P ≤ .001); however, growth rates were not associated with high-grade pathology (P = .5). No difference in cancer-specific survival was identified when comparing intervention vs active surveillance at 5 years (99% vs 100%, P = .2). No difference in recurrence was observed between immediate intervention vs delayed intervention (P > .9). Conclusions: A disconnect between “cystic” designation on imaging and pathology exists for renal lesions. Over 80% of radiographic Bosniak cystic lesions are not described as “cystic” on pathology reports. More than 1 in 5 resected cystic renal lesions demonstrated high-grade disease. Despite this finding, judiciously managed active surveillance ± delayed intervention is a safe and effective management option for most radiographic cystic renal masses.