Rare cancer occurs in fewer than 15 out of 100,000 people every year. Learn the characteristics and types of rare cancers.

List of rare cancers, cancer subtypes, and pre-cancers The list below includes cancerous and pre-cancerous conditions (as well as some other conditions that might be related to cancer) and …

Nov 30, 2021 · According to the National Cancer Institute, rare cancers are those that affect fewer than 40,000 people in the United States each year. They account for 27% of all cancers and …

Apr 5, 2023 · There are many types of rare cancer. These cancers can occur in any part of the body and can vary in their risk factors, symptoms, and outlooks. Learn about 12 of them.

Jan 5, 2026 · Rare Types of Cancer described with uncommon symptoms, diagnostic challenges, and important details that help raise awareness of less familiar medical conditions.

These uncommon malignancies can be challenging to diagnose and treat due to limited research and awareness. This article explores 17 of the rarest types of cancer, examining their...

Feb 18, 2019 · Many of these cancers are considered rare and only affect less than 6 per 100,000 people each year. This list contains some of the rarest forms of cancer in the world. Like more …

Aug 7, 2025 · While common types like breast, prostate, lung, and colorectal cancers are widely recognized, many cancers are exceedingly uncommon. These rare forms present distinct …

Sep 29, 2025 · Here are 8 different rare cancers you may not know about. Though individual rare cancers affect small numbers of patients per year, they collectively make up a sizeable portion …

Feb 27, 2024 · Rare cancers affect fewer than 40,000 people per year in the United States. These cancers make up about a quarter of all cancers and account for about a quarter of all cancer …