Leksrisakul, P.; Chuangsuwanich, T.; Benjarassamerote, S.; Kayasud, K.; Rojananin, S.; Mangkalanond, K.; Srisook, K. Hemorrhagic Invasive Ductal Carcinoma with Immunohistological Expression of Beta-subunit HCG : A Case Report. Siriraj Med J 2020, 53, 549-554.