24 September 2020>: Articles
Mediastinal Metastasis of Breast Cancer Mimicking a Primary Mediastinal Tumor
Challenging differential diagnosis
Takashi Yamashita A* , Mana Watahiki B , Katsuyuki Asai DDOI: 10.12659/AJCR.925275
Am J Case Rep 2020; 21:e925275
Figure 5. Pathological findings of case 2. The tumor was an adenocarcinoma (A). Immunostaining was positive for estrogen receptor (ER) (B), and negative for progesterone receptor (PR) (C) and human epidermal growth factor receptor 2 (HER2) (D).