The stomach wall has five layers, and different types of stomach cancer are often classified based on where they begin. Each year, stomach cancer makes up about 1.5% of cancers in the United States.

Metastases, which refer to the spread to other organs, define stage 4 cancer. Even if the original tumor has not grown into the lower layers of the stomach wall or spread to nearby lymph nodes ...

This system classifies cancer from stage 0 to 4 based on three features: • M0 You have abnormal-looking cells in your stomach lining or cancer cells on the top layer of your mucosa.

The stomach is a sac like organ and is a part of the digestive system. It is situated in the upper abdomen, below the ribs on the left side of the body. Its upper part connects to the esophagus ...

The main tumor has grown into the subserosa layer or through the stomach wall, and the cancer has spread ... and the cancer affects at least 7 nearby lymph nodes. 4 The cancer has spread to ...

This system has 5 stages - high grade dysplasia (stage 0) to stage 4. This page also tells you what stage ... Stage 1A means the cancer has grown no further than the supportive layer (submucosa) of ...

Almost all stomach cancers (about 95%) start in the glandular tissue that lines the stomach. The tumor may spread along the stomach wall or may ... spread into deeper layers of the stomach and ...

This includes high grade dysplasia (stage 0) and stage 1 to stage 4. High grade dysplasia ... muscle in the stomach wall. Stage 2 stomach cancer means your cancer has spread into or through the inner, ...