Hemorrhoids always bleeding cancer?

Hemorrhoids bleeding is generally not cancerous.

Hemorrhoids is a benign disease, is around the anus vein tortuous, dilated formation, not cell proliferation, its source is not epithelial cells or interstitial cells, under normal circumstances will not appear malignant change. However, cancer is caused by malignant proliferation of cells, which may originate from epithelial tissue or mesenchymal tissue. It may develop into cancer due to precancerous lesions. Due to the clear pathogenesis of hemorrhoids, hemorrhoids themselves are not composed of cells that may cause cancer. Under normal circumstances, hemorrhoids that bleed will not become cancerous.