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Adenocarcinomas

Definition

Adenocarcinomas are malignant tumors that originate in glandular epithelial tissue. They are a common form of cancer found in organs such as the lungs, colon, and breast.

5 Must Know Facts For Your Next Test

  1. Adenocarcinomas account for a significant percentage of lung and colorectal cancers.
  2. They often develop in mucus-secreting glands throughout the body.
  3. Treatment strategies may include surgery, chemotherapy, radiation therapy, or targeted therapies depending on the stage and location of the tumor.
  4. Early detection improves prognosis significantly, making screening crucial for at-risk populations.
  5. Mutations in genes such as KRAS, EGFR, and ALK are commonly associated with adenocarcinomas and can influence treatment options.

Review Questions

  • What types of tissues do adenocarcinomas originate from?
  • Which organs are commonly affected by adenocarcinomas?
  • How do genetic mutations like KRAS and EGFR influence the treatment of adenocarcinomas?

Related terms

Carcinoma: A type of cancer that begins in the skin or in tissues that line or cover internal organs.

Metastasis: The process by which cancer cells spread from the place where they first formed to another part of the body.

Chemotherapy: A type of cancer treatment that uses drugs to destroy cancer cells by stopping their ability to grow and divide.



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ยฉ 2024 Fiveable Inc. All rights reserved.

APยฎ and SATยฎ are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.