Complex sentence: However, survival can vary, and occasionally people will survive much longer than 6 months.the prognosis for metastatic or unresectable hepatocellular carcinoma has recently improved due to the approval of nexavar for advanced hepatocellular carcinoma.
Split into simpler sentences: However, survival can vary, and occasionally people will survive much longer than 6 months. The prognosis for metastatic or unresectable hepatocellular carcinoma has recently improved due to the approval of nexavar for advanced hepatocellular carcinoma.