Which one of the following cancer that does not metastasize commonly to liver?

JIPMER Nursing Officer-2017

Medical & Surgical Nursing

Easy

Appeared in: JIPMER Nursing Officer-2017

Explanation

Prostate cancer is the correct answer as it does not commonly metastasize to the liver.
The primary and most frequent site of metastasis for prostate cancer is the bone, including the spine, pelvis, and ribs.
While liver metastasis can occur, it is rare and typically associated with very advanced or late-stage prostate cancer.
This pattern is distinct from other cancers like colon, breast, and lung, which all list the liver as a common site for secondary tumors.

Option A: Breast cancer commonly metastasizes to the liver. Along with bone, lungs, and brain, the liver is a frequent site for breast cancer secondaries.
Option B: Lung cancer frequently metastasizes to the liver. The liver is one of the most common sites for lung cancer spread, along with the brain, bones, and adrenal glands.
Option C: Colon cancer very commonly metastasizes to the liver; in fact, the liver is the most common site. This is due to the portal vein system, which drains blood from the colon directly to the liver.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Understanding the common metastatic patterns of different types of cancer, specifically identifying which cancer does not typically spread to the liver as background academic context rather than a clinical decision trigger.
Knowing the typical metastatic pathways for different cancers is crucial for nurses in oncology for patient monitoring and assessment.
For a patient with colon cancer, a nurse would be vigilant for signs of liver dysfunction (e.g., jaundice, ascites, abnormal liver function tests) as part of routine assessment.
For a patient with prostate cancer, the nurse's primary concern for metastatic symptoms would be bone pain, pathological fractures, and spinal cord compression.

How to Approach the Question

First, identify the core of the question: it asks to find the exception among the options regarding liver metastasis.
Note the negative keyword 'does not'. This means you are looking for the cancer that is LEAST likely to spread to the liver.
Recall or deduce the common metastatic patterns for each cancer listed in the options.
Consider the anatomical blood flow. Cancers in the abdomen (like colon cancer) often spread to the liver first via the portal vein.
Compare the patterns: Breast, Lung, and Colon cancers all commonly spread to the liver. Prostate cancer primarily spreads to bone.
Based on this comparison, identify Prostate cancer as the outlier and the correct answer.

Concept Tested & Keywords

Concept Tested: Understanding the common metastatic patterns of different types of cancer, specifically identifying which cancer does not typically spread to the liver.
Stem keywords: cancer, metastasize, liver
Lead-in keywords: Which one, does not
Negative lead-in flag: The question uses the negative framing 'does not'.

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