Small cell lung
cancer, also known as small cell carcinoma, is a type of lung cancer that is
characterized by the small size of the cancer cells. Small cell lung cancer is
an aggressive and fast-growing cancer that typically starts in the bronchi, the
larger airways of the lungs. It can also spread quickly to other parts of the
body, such as the brain, liver, and bones.
Small cell lung
cancer is strongly associated with smoking, and it is estimated that around
80-85% of cases of small cell lung cancer are caused by smoking. However, other
risk factors include exposure to radon gas, air pollution, and exposure to
asbestos.
Symptoms of small
cell lung cancer can include shortness of breath, cough, chest pain,
hoarseness, and weight loss. The symptoms may not be noticeable in the early
stages of the cancer, and the diagnosis may not be made until the cancer has
advanced.
Treatment options
for small cell lung cancer include surgery, radiation therapy, and
chemotherapy. In some cases, a combination of treatments may be used. However,
the effectiveness of treatment depends on the stage of the cancer at the time
of diagnosis and the overall health of the patient.
The prognosis for
small cell lung cancer is generally poor, with most cases being diagnosed at an
advanced stage and the average survival time being around 12-18 months.
However, some patients may live for several years with the disease.
In summary, small cell lung cancer, also known
as small cell carcinoma, is a type of lung cancer characterized by the small
size of the cancer cells, and it is an aggressive and fast-growing cancer.
small cell carcinoma pathology outlines
Small cell lung
cancer, also known as small cell carcinoma, is a type of lung cancer that is
characterized by the small size of the cancer cells. It is an aggressive and
fast-growing cancer that typically starts in the bronchi, the larger airways of
the lungs.
Pathologically,
small cell lung cancer is classified as a neuroendocrine tumor and is
characterized by the presence of small, round cells that have a high
nuclear-to-cytoplasmic ratio and hyperchromatic nuclei. It is also
characterized by a high mitotic index and the presence of neurosecretory granules
in the cytoplasm.
Small cell lung
cancer is strongly associated with smoking, and it is estimated that around
80-85% of cases of small cell lung cancer are caused by smoking. However, other
risk factors include exposure to radon gas, air pollution, and exposure to
asbestos.
The diagnosis of
small cell lung cancer is typically made through a combination of imaging
studies, such as a chest X-ray or CT scan, and a biopsy of the tumor.
Treatment options
for small cell lung cancer include surgery, radiation therapy, and
chemotherapy. In some cases, a combination of treatments may be used. The
chemotherapy regimen most commonly used is called cisplatin and etoposide, and
radiation therapy is often used in conjunction with chemotherapy.
The prognosis for
small cell lung cancer is generally poor, with most cases being diagnosed at an
advanced stage and the average survival time being around 12-18 months. The
5-year survival rate for small cell lung cancer is typically around 5-10%.
However, some patients may live for several years with the disease, especially
if the cancer is diagnosed at an early stage and if the patient responds well
to treatment.
In summary, small
cell lung cancer, also known as small cell carcinoma, is a type of lung cancer
characterized by the small size of the cancer cells and it is an aggressive and
fast-growing cancer. It is strongly associated with smoking, and the diagnosis
is typically made through a combination of imaging studies and a biopsy of the
tumor. The treatment options include surgery, radiation therapy, and
chemotherapy. The prognosis is generally poor, with most cases being diagnosed
at an advanced stage and the average survival time being around 12-18 months.
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