“…38,40,[72][73][74][75][76] Subsequently, the studies reporting inconsistent histologic diagnosis or those from which the clinicopathologic data retrieval was difficult were excluded. [58][59][60][61][62][63][64][65][66][67][68][69][70][71][73][74][75][76] Data on sociodemographic characteristics, clinical features, treatment, follow-up, and outcomes were collected and plotted for each study. Ultimately, this review resulted in 87 well-documented cases of CCOC retrieved from 53 articles.…”