Essential Biochemistry - Cancer (Section 2 - No. 21)

Which of the following statements is correct concerning the origin of cancers?

Cancers originate only from epithelial tissues

Cancers originate only from mesenchymal tissues

Cancers can originate from various tissues and cell types

Cancers always arise from blood-forming organs

Cancers can arise from various tissues and cell types (e.g., epithelial, mesenchymal, blood-forming).