Turning the Tables: How Some Melanomas Exploit the Immune Response for Their Own Survival

Like a fugitive from justice, cancer cells stake their survival on their ability to remain inconspicuous. In many cases, however, they are decked out in molecules – called tumor-associated antigens and neoantigens – that shout “cancer!” to the immune system and prompt a potent antitumor response. But tumor cells have other means of dodging an … Read more

Researchers Use CRISPR To Build A Human Melanoma Model From Scratch

This post was adapted from a Broad Institute post by Allessandra DiCorato. Over the last two decades, researchers have discovered thousands of genetic mutations in cancer. But understanding how they affect the growth and spread of tumors in the body remains challenging because each patient’s tumor can have many different mutations.  Now, scientists have used … Read more

Mucosal Melanoma: What You Need to Know

While skin cancer is one of the most common types of cancer in the United States, melanoma is the least common type of skin cancer, accounting for less than 1 percent of skin cancer. Unlike most melanomas appearing on visible areas on the skin, mucosal melanoma occurs on the mucus membranes, or moist surfaces, of … Read more

Study Identifies Genes That Help Drive Growth in Melanoma Subtypes

Favoritism or impartiality? Do the four genomic subtypes of melanoma have a bias toward certain mutated genes and gene pathways, or do they welcome all mutations equally? Answering that question has been especially difficult because of cutaneous melanoma’s high mutation rate — the profusion of misspelled, severed, out-of-place, missing-in-action, or overabundant genes found in melanoma … Read more

The Cell that Caused Melanoma: Cancer’s Surprise Origins, Caught in Action

This post originally appeared on Vector, Boston Children’s Hospital’s science and clinical innovation blog. It’s long been a mystery why some of our cells can have mutations associated with cancer, yet are not truly cancerous. Now researchers have, for the first time, watched a cancer spread from a single cell in a live animal, and … Read more

What Is CTLA-4 and How Does it Work in Treating Metastatic Melanoma?

Since the early 2000s, when Dana-Farber scientists discovered that many cancer cells carry “checkpoint” proteins that ward off an immune system attack on tumors, a great deal of research has focused on the development and testing of agents capable of blocking those proteins. In many patients, such agents have sent cancers into long-term remissions. A checkpoint … Read more

Remission of Jimmy Carter’s Melanoma Shows Potential of Immunotherapy for Cancer

Former President Jimmy Carter’s announcement earlier this week that he is free of the melanoma that had spread to his liver and brain may be the highest-profile example yet of the promise of a new form of cancer treatment that unleashes an immune system attack on the disease. Carter, 91, was treated with radiation therapy … Read more