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− | + | The loss of growth control is a typical characteristic of malignant cells and tumors. Normally, cell replacement and cell renewal are strictly controlled in each tissue or organ. There is a balance between cell loss and cell replenishment. However, cancer cells grow unchecked and the normal regulatory mechanisms are ineffective. |
The loss of growth control is a typical characteristic of malignant cells and tumors. Normally, cell replacement and cell renewal are strictly controlled in each tissue or organ. There is a balance between cell loss and cell replenishment. However, cancer cells grow unchecked and the normal regulatory mechanisms are ineffective.