HSPA1A and squamous cell carcinoma: Furthermore, elevated median Hsp70 levels were found in cats with adenocarcinoma (Adn; n = 6; median: 6.96 ng/mL) and squamous cell carcinoma (Sqc; n = 10; median: 7.80 ng/mL) when in situ carcinomas were excluded (Fig. 2c).