Association of patient characteristics with tumor p53 mutational status.

*P value comparing patient characteristics by tumor p53 mutational status **Cases with missing information are not included ***Mann-Whitney rank sum test Annual household income, race/ethnicity, and education are self-reported. Tumor-associated macrophages were counted as CD68-positive cells. Pack years: (packs smoked per day) x (years as a smoker). BMI = kg/m2; SD = standard deviation, IHC = immunohistochemistry.