P210 Radiological and pathological predictors of post-operative upstaging to invasive ductal carcinoma and lymph nodes metastasis in patients preoperatively diagnosed with breast ductal carcinoma in situ. (April 2023) - Pellicciaro, M.; Vanni, G.; Materazzo, M.; Berardi, S.; Fiorito, R.; Gigliotti, P.; Pistolese, C.A.; Buonomo, O.C.