Leksrisakul, P., Chuangsuwanich, T., Benjarassamerote, S., Kayasud, K., Rojananin, S., Mangkalanond, K. and Srisook, K. 2020. Hemorrhagic Invasive Ductal Carcinoma with Immunohistological Expression of Beta-subunit HCG : A Case Report. Siriraj Medical Journal. 53, 8 (Aug. 2020), 549–554.