“…2 Although rare, the most common cancers diagnosed during pregnancy include but are not limited to breast, melanoma, thyroid, cervical cancers, lymphomas, and very rarely Wilms tumor (WT). [2][3][4] WT, or nephroblastoma, constitutes 6% to 7% of all pediatric tumors and is the most common primary renal tumor in children. 5 It is rarely seen in adults, with an incidence of 0.2 cases per million, 1 and predominantly occurs in younger adults with a median diagnosis at age 34 years.…”