Precision Medicine and Immunotherapy for Cancer: What to Know

Precision medicine and immunotherapy are changing the landscape of cancer treatment. The aim of precision medicine, sometimes called personalized medicine, is to match treatments to individual patients taking into account their genetic makeup, medical history, test results, and other distinctive characteristics. Unlike precision medicine, immunotherapy is a particular form of treatment, aimed at manipulating the patient’s … Read more

How is DNA Sequencing Used in Cancer Therapy?

Cancer therapy is increasingly aimed at the fundamental abnormalities within cancer cells – the genes and proteins that normally keep cell division under control, but are damaged or faulty in tumor cells. To understand which genes are abnormal, where they’re located within the genome, and how they affect cell growth, doctors and scientists use a … Read more

Stomach Cancer: How Immunotherapy and Targeted Therapy are Changing Treatment

The approval of a targeted therapy and an immunotherapy drug for some patients with advanced stomach cancer reflects recent new approaches to this difficult-to-treat cancer that hasn’t had many therapeutic advances in recent years. Stomach cancer, uncommon in the United States but a leading cause of cancer death globally, causes few definitive symptoms in early … Read more

Gene Therapy Halts Progression of Cerebral Adrenoleukodystrophy in Clinical Trial

This originally appeared on Vector, Boston Children’s Hospital’s blog. Adrenoleukodystrophy — depicted in the 1992 movie “Lorenzo’s Oil” — is a genetic disease that most severely affects boys. Caused by a defective gene on the X chromosome, it triggers a build-up of fatty acids that damage the protective myelin sheaths of the brain’s neurons, leading to cognitive … Read more

Inoperable Cancer: What Does it Mean?

A cancer can be inoperable for a variety of reasons. “Liquid cancers,” such as leukemia, lymphoma, and multiple myeloma, are considered inoperable by nature, because they involve cells or tissues that are dispersed throughout the body. Leukemia and multiple myeloma, for example, originate in abnormal cells of the bone marrow, the spongy material within the … Read more

CRISPR Enables Cancer Immunotherapy Drug Discovery

This originally appeared on Vector, Boston Children’s Hospital’s blog. A novel screening method using CRISPR-Cas9 genome editing technology has revealed new drug targets that could potentially enhance the effectiveness of PD-1 checkpoint inhibitors, a promising new class of cancer immunotherapy. The method, developed by a team at Dana-Farber/Boston Children’s Cancer and Blood Disorders Center, uses … Read more

How Precision Medicine Turned Jesus’ Unique Tumor into an Operable One

This post originally appeared on Thriving, Boston Children’s Hospital’s pediatric health blog. On a hot, August day in a Boston park, Jesus Apolinaris Cruz cooled off with a water squirt gun fight with his mother and sister. As he nimbly ran and dodged their aim, he twisted around to sneak shots of water back in their … Read more

What is CRISPR and How Can It Help Cancer Research?

CRISPR, a powerful new tool for editing the DNA instruction manual in animals and humans, is proving a boon to cancer research. Scientists say CRISPR has dramatically accelerated the process of making animal models of cancer and is speeding the search for new molecular targets for cancer drugs. The technique is also being used in … Read more

Treating Cancer by Location or Genetic Markers: Which is Better?

In the past, treating cancers involved classifying them primarily by the organ or tissue where they arose – like the skin, the lungs, the breast, or the colon. Today, it’s often possible to identify the genes and proteins responsible for a tumor’s growth, and, in some cases, to offer a drug treatment that specifically targets … Read more

CAR T-Cell Therapy: Is It Right For You?

CAR T-cell therapy is a cancer treatment in which a patient’s immune system T cells are genetically modified to mount a more effective attack on cancer. As of May 2018, CAR T-cell therapy has been approved by the U.S. Food and Drug Administration as standard therapy for some adult patients with aggressive non-Hodgkin lymphoma that has relapsed after … Read more

Cancer Treatment: A Look at How It Has Evolved in 70 Years

In 1947, when Dana-Farber Cancer Institute founder Sidney Farber, MD, set out to find a drug treatment for childhood leukemia, cancer treatment took two forms – surgery to cut out cancerous masses, and radiation therapy to burn them out. Cancers that couldn’t be removed or irradiated – either because of their position in the body, because … Read more

MATCHing Precision Medicine to All Kids With Cancer

This originally appeared on Vector, Boston Children’s Hospital’s blog. A multi-center clinical trial is now offering nationwide genetic profiling services to pediatric and young adult cancer patients across the U.S. The goal is to identify gene mutations that can be individually matched with targeted drugs. “This is the first-ever nationwide precision medicine clinical trial for … Read more

Discovery Suggests Approach to Preventing Peripheral Neuropathy

The symptoms of peripheral neuropathy, which affects about one-third of patients receiving chemotherapy, include numbness, tingling, and pain in the hands and feet. Some patients don’t experience these symptoms after treatment ends, but in other patients, they are long-lasting. There is currently no preventive or treatment for peripheral neuropathy, which is caused by the degeneration … Read more