The nurse is caring for a client with malignancy. The classification of the tumor is Tis. The nurse should plan care for tumor?

Appeared in: DHS Staff Nurse - 2018 (Shift-2nd)

Explanation

The question asks for the meaning of the tumor classification 'Tis'.
In the TNM cancer staging system, 'Tis' stands for 'carcinoma in situ'.
Carcinoma in situ means that abnormal cells are present but have not spread from the original layer of tissue. It is a non-invasive, pre-cancerous stage.
Therefore, the correct plan of care is for a tumor that is 'in situ'.

Option A: This description corresponds to 'Tx' in the TNM system, which is used when the primary tumor cannot be measured or evaluated for various reasons.
Option C: This refers to the 'N' (regional lymph nodes) category of the TNM system, specifically N1, N2, or N3, which describe the spread of cancer to nearby lymph nodes.
Option D: This describes the 'M' (distant metastasis) category of the TNM system, specifically M1, indicating that the cancer has spread to distant parts of the body.

Clinical Relevance

Nursing practice connection: Use the key finding related to Understanding of the TNM cancer staging system, specifically the 'Tis' classification to guide bedside assessment, documentation, and the next nursing action.
Accurate understanding of TNM staging is fundamental for nurses to comprehend a patient's prognosis, the rationale behind treatment plans, and to provide effective patient education.
A nurse caring for a client with a 'Tis' lesion would focus on educating the patient about the localized nature of the condition, the high cure rate with treatment (like local excision), and the importance of follow-up to monitor for any changes.
What if? If the classification was T1 instead of Tis, it would signify an invasive cancer that has started to grow into nearby tissue. This would change the prognosis and likely necessitate a more aggressive treatment plan compared to a carcinoma in situ.

How to Approach the Question

First, identify the key term in the question, which is 'Tis'.
Recall the TNM system for cancer staging, which stands for Tumor, Node, Metastasis.
Focus on the 'T' (Tumor) component and its specific classifications.
Remember or deduce that 'is' in 'Tis' stands for 'in situ'. 'In situ' is a Latin term meaning 'in its original place'.
Evaluate the options: 'That is in situ' directly matches the definition of Tis.
Eliminate the other options by linking them to other parts of the TNM system: 'cannot be assessed' is Tx, 'lymph node involvement' is N, and 'distant metastasis' is M.

Concept Tested & Keywords

Concept Tested: Understanding of the TNM cancer staging system, specifically the 'Tis' classification.
Stem keywords: malignancy, classification, tumor, Tis
Lead-in keywords: plan care for tumor
Negative lead-in flag: false

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E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed pp. 337-339, 723-725

E6 Medicine Harrison 22e Part 1 p. 540-542

Practise the full DHS Staff Nurse - 2018 (Shift-2nd)

Attempt every question from this paper in a timed mock, then review the full solution for each one.