Can someone please tell me how they know what the primary cancer is? A lady had an anx clearance and mx but they told her none of the cancer found was the primary source. How do they know? They have n...
We had a dear friend who has lost her battle. For her breast cancer was found first. Mastectomy and chemo followed. The breast cancer was a secondary and it took some time before they found the primary. It was in the lung.