What is Small Cell Lung Cancer (SCLC)?

There are two types of lung cancer; small cell lungcells).
cancer (SCLC) and non-small cell lung cancer (NSCLC).Smoking is the leading risk factor for this type of
SCLC is believed to account for around 20% of alllung cancer and is thought to be responsible for over
lung cancer diagnosis. This type of cancer develops90% of SCLC occurrences. However, exposure to
when the small cells of the lung start to grow in aother substances including asbestos, radon and
rapid and uncontrolled way. Eventually this leads touranium are also thought to increase your risk for this
the formation of a malignant (cancerous) tumour intype of cancer.
these cells. SCLC is often referred to as oat cellSince SCLC affects your lungs the symptoms
carcinoma because the small cells of the lung lookassociated with this type of cancer are linked to this
similar to oats. In this article I will be discussing SCLCarea of the body. Some of the most common lung
in greater detail.cancer symptoms include a regular cough,
There are actually three types of small cell lungbreathlessness, chest pain and coughing up mucus or
cancer; carcinoma, mixed small cell/large cellblood. If you notice any of these symptoms you
carcinoma and combined small cell carcinoma. In eachshould go see your doctor right away and explain
type the cancer cells grow and spread in differentyour concerns. They will then be able to perform a
ways.number of tests and if necessary start you on a
1) SMALL CELL CARCINOMA:- This is the mostSCLC treatment plan.
common form of SCLC representing around 95% ofMost people are unaware of the different types of
all cases. This name is given when the cancer onlylung cancer. Although small cell lung cancer is the less
affects the small cells of the lung.common of the two types it is still very dangerous
2) MIXED SMALL CELL/LARGE CELL CARCINOMA:-and can prove fatal if ignored. I hope this article has
This is a less common sub-type of SCLC accountinggiven you a better understanding of small cell lung
for 4%-6% of all cases. It occurs when thecancer. If you have any concerns regarding this
characteristics of both small cell lung carcinoma andcondition then go and see your doctor right away.
large cell carcinoma (a type of NSCLC) are present.They will be able to provide you with their
This sub-type is resistant to both chemotherapy andprofessional opinion and give you the best advice
radiation.possible.
3) COMBINED SMALL CELL CARCINOMA:- This is theWhilst every intention has been made to make this
least common sub-type of SCLC and accounts forarticle accurate and informative, it is intended for
approximately 1% of all cases. It occurs when thegeneral information only. Small cell lung cancer is a
small cell carcinoma combines with either squamousvery serious, life threatening condition and you should
cell carcinoma (a type of NSCLC that develops in thediscuss any concerns, treatments or lifestyle changes
cells lining the airways) and/or adenocarcinoma (afully with your doctor.
type of NSCLC that develops in the mucus producing