Hepatocellular carcinoma (HCC) is one of the most common malignancies worldwide.1 Inducing tumour cells apoptosis by chemotherapy is a common treatment modality for inoperable tumour.2 Some studies have shown that amyloid protein precursor (APP), which plays an important role in neuronal cells owing to their linkage with Alzheimer's disease,3 aberrantly altered in many types of cancers. Here, APP is linked to neoplasm.