Frequent question: What does it mean clear cell carcinoma?

How serious is clear cell carcinoma?

Patients with clear cell renal cell carcinoma (CCRCC) tend to have a worse prognosis than patients with other histologic subtypes of RCC, with 5-year disease-specific survival rates of 50-69%, compared with 67-87% for papillary RCC and 78-87% for chRCC.

What makes clear cell carcinoma clear?

Though the exact cause of clear cell renal cell carcinoma is unknown, smoking, the excessive use of certain medications, and several genetic predisposition conditions (such as von Hippel Lindau syndrome) may contribute to the development of this type of cancer.

Is clear cell carcinoma malignant?

Clear cell renal cell carcinoma (CCRCC) is a renal cortical tumor typically characterized by malignant epithelial cells with clear cytoplasm and a compact-alveolar (nested) or acinar growth pattern interspersed with intricate, arborizing vasculature.

How aggressive is clear cell carcinoma?

Clear cell carcinoma comprises a rare yet an aggressive subtype, accounting for less than 5% of all uterine carcinomas.

How fast does clear cell carcinoma grow?

Clear cell carcinoma (0.86 cm/year) tended to grow faster than papillary cell carcinoma (0.28 cm/year) (P = 0.066). The mean growth rate of grade 2 tumors (0.88 cm/year) was faster than that of grade 1 tumors (0.36 cm/year) (P = 0.041).

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What does metastatic clear cell carcinoma mean?

Articles On Metastatic Renal Cell Carcinoma

Renal cell carcinoma is the most common type of kidney cancer. It usually starts as a tumor in one of your kidneys. And like other cancers, it can spread to other parts of your body. That’s when doctors call it metastatic. You might also hear it called stage IV kidney cancer.

What is metastatic clear cell carcinoma?

Metastatic clear cell renal cell carcinoma (ccRCC) is the most common subtype of kidney cancer. Localized ccRCC has a favorable surgical outcome. However, one third of ccRCC patients will develop metastases to the lung, which is related to a very poor outcome for patients.

How rare is clear cell sarcoma?

How common is clear cell sarcoma? Sarcomas are rare cancers and CCS is a rare type of sarcoma, making up 1% of sarcoma cases. It is most often found in teens and young adults in their 20s. The average age at diagnosis is 25 years old.

How can you tell the difference between melanoma and clear cell sarcoma?

Compared to melanoma, clear cell sarcoma occurs in much younger patients, is deeply located, associated with tendons or aponeuroses, lacks epidermal involvement, tends to display less cellular pleomorphism, and may contain Touton-type neoplastic giant cells; these features are unusual for melanoma.