They are masses that originate from the mucosa (cells) lining the gallbladder and grow from the inside to the outside. The tumor overcomes the wall of the gallbladder layer by layer. The stage of the disease is also determined depending on this progression.
Hardly. However, when the gallbladder is taken and examined for other reasons such as stones, mud or inflammation, it is caught incidentally.
There is no scientific data that gallstones alone are the cause of cancer. However, there is also a claim that gallstones (especially those over 2 cm) pave the way for the development of cancer by creating a continuous friction effect on the gallbladder wall. By this, neoplastic changes in the cells lining the gallbladder wall may occur due to recurrent inflammatory events.
When diagnosed, it is usually at a late stage. It can metastasize to the lymph nodes and the inside of the liver on which it rests, even in the early stages.
There are cases where surgery is performed after the tumor size is regressed with radiotherapy. Chemotherapy, on the other hand, does not destroy cancer on its own, but it can help prevent cancer recurrence after surgical treatment.