· Cancer Care

You may think that cancer is just a single condition that affects your body. But in reality, it is a group of conditions that can begin in different parts of your body. Cancer doesn’t start the same way in every person. It depends on which cells it begins in. It has many categories, and carcinoma and sarcoma are the two major types. Carcinoma is common and begins in the cells that line organs, whereas sarcoma is rare and develops in connective tissues such as bones, muscles, or fat.

What is carcinoma?

Cancer can be classified into many categories and types. But carcinoma is the one that is commonly seen. It starts in your epithelial cells, that forms the surface of your body and the inner lining of your organs, and can be found in your skin, lungs, or digestive tract. As these epithelial tissues are widely spread in our body, carcinoma can occur in different parts. Breast cancer, lung cancer, or colorectal cancer can originate from these lining cells.

What is sarcoma?

There can be times when early detection can feel difficult because of the rare nature of cancer. Sarcoma is one such type. It starts in your connective tissues, which include bone, muscles, fat, blood vessels, and cartilage. As these tissues are less commonly affected, sarcoma appears very rare. Osteosarcoma, liposarcoma, and leiomyosarcoma can originate from such tissues.

The key difference between the two

Carcinoma and sarcoma can differ in many factors.

  • Carcinoma starts in epithelial tissues, while sarcoma starts in connective tissues.

  • Carcinomas are the most common type of cancer, whereas sarcomas can be comparatively rare.

  • Carcinomas can spread through the lymphatic system, while sarcomas can spread through the bloodstream.

Symptoms that you shouldn’t ignore

Symptoms of carcinoma and sarcoma can vary depending on where they start, but there can be a pattern that represents them differently.

Carcinoma:

  • Unusual skin changes that don’t heal.

  • Continuous breathing and coughing problems.

  • Bowel and bladder changes.

Sarcoma:

  • Painless swelling in arms or legs.

  • Increasing size of your lump.

  • A feeling of pain when the tumor presses against nerves.

How is diagnosis and treatment decided?

There is no certain type of treatment for carcinoma and sarcoma. The type and stage of cancer determine your diagnosis. Physical examination is what doctors usually start with, and imaging and scans can give better information about the tumor. Later, a biopsy can be done to confirm the presence of cancer. Only after all these tests is the type of treatment decided. Some common treatment types can be chemotherapy to control the spread and growth, and radiation to target cancerous cells.

Awareness for early detection

Detecting sarcoma and carcinoma can feel difficult with different symptoms. But a little awareness can bring you clarity so you can start your diagnosis early and heal without any complications.