objective: cd44+/cd24-/low breast cancer cells have tumour-initiating properties with stem cell-like features. breast cancer gene 1 (brca1) is a tumour suppressor gene that plays a crucial role in dna repair and maintenance of chromosome stability. the clinicopathological features of breast cancer in brca1 mutation carriers suggest that brca1 may function as a stem-cell regulator. materials and...

Tumours of odontogenic origin have been reported in various domestic animals. Ameloblastic fibroodontomais a rare tumour derived from odontogenic epithelium and pulpal mesenchyme. Plain andformalised sections from masses on the front of the cranial aspect of the jaw and the end of the tongue of acastrated beef cattle from an abattoir was submitted to Mt Pleasant laboratories, Launceston, Austra...

introduction spinal tumours may be classified in three groups: 1) extradural, 2) intradural extramedullary and 3) intramedullary spinal cord tumours. intradural extramedullary tumours arise from the leptomeninges or nerve roots and include schwannomas. a schwannoma is usually a firm grey-whitish tumour growing near a nerve trunk or ramus. it can be separated from the nerve without damaging neur...

Alpha-fetoprotein (AFP) is a common tumor marker for hepatocellular carcinoma (HCC). We report a unique case of an AFP-producing gastric cancer in an elderly man with known chronic hepatitis B (HBV) and a markedly elevated AFP. Thorough diagnostic imaging failed to reveal a HCC, but a gastric adenocarcinoma was found on endoscopy. After successful resection, the serum AFP normalized. On histopa...