A solitary bone plasmacytoma is a rare tumor. Intrahepatic cholangiocarcinoma is the second most common primary liver cancer after hepatocellular carcinoma. We present the case of a 48-year-old female patient who consulted for recent back pain. with a final diagnosis of T10 solitary plasmacytoma and synchronous intrahepatic cholangiocarcinoma. https://halohealthcarers.shop/product-category/compression-sock/