At which stage do tumors produce substances that encourage the growth of blood vessels to supply energy and other nutrients to the cancerous cells?

Question

Quizplus · Accepted Answer

The stage of tumor progression is characterized by the production of substances that support the growth and survival of cancerous cells. This includes angiogenic factors that stimulate the formation of new blood vessels to supply nutrients and oxygen to the tumor. Therefore, the correct choice is C.

At Which Stage Do Tumors Produce Substances That Encourage the Growth