--- a
+++ b/datasets/txt/topics2023/16.txt
@@ -0,0 +1 @@
+The patient, diagnosed with breast cancer, has undergone a definitive diagnosis. HER2 status is positive, while information about hormone receptors is not specified. The patient has not received prior chemotherapy or radiotherapy. No prior mastectomy has been performed The patient's performance status is ECOG 1.