Tertiary lymphoid structures correlate with better prognosis in cutaneous angiosarcoma. Issue 1 (July 2021) - Magara, Tetsuya; Nakamura, Motoki; Nojiri, Yuka; Yoshimitsu, Maki; Kano, Shinji; Matsubara, Akihiro; Kato, Hiroshi; Morita, Akimichi