Final answer:
The protein Myc, when upregulated as an oncogene, leads to uncontrolled cell growth and is particularly associated with Burkitt's Lymphoma, a type of lymph system cancer. Oncogenes such as Myc alter gene expression and cellular mechanisms, leading to the growth of cancerous cells and tumor formation.
Step-by-step explanation:
The oncogene Myc is associated with various types of cancer, but notably with Burkitt's Lymphoma, a cancer of the lymph system. The upregulation of Myc leads to uncontrolled cell growth, as it is a transcription factor that when aberrantly activated, transforms normal B cells into cancerous cells that proliferate without the usual regulatory checks. Cells that should stop dividing continue to grow, often culminating in the formation of tumors. Such unregulated growth is due to oncogenes altering transcriptional activity, protein stability, or translation, which affects genes controlling cell growth. Myc is only one example of how changes in gene expression at the transcriptional level can disrupt the normal cell cycle and lead to cancer.