A patient whose cancer has been staged at T4N2M2 has been assigned to you.
What is the best interpretation of this staging information in planning care for this patient?
After the series of radiation treatments, the distant metastases are still present. Prepare the patient to only accept cure for the primary tumor.
The primary tumor is quite large and has now extended to lymph glands and distal areas. Gentle touch therapy and therapeutic listening would be especially helpful.
The primary tumor has responded to a combination of chemotherapy and radiation. The patient should now receive much less analgesic medication.
The primary tumor has shrunk, although some lymph nodes remain involved.
The Correct Answer is B
Choice A rationale
The TNM staging system (T-tumor, N-node, M-metastasis) describes the anatomical extent of cancer. T4N2M2 indicates extensive disease, including distant metastases, meaning a cure is unlikely solely from local radiation. The statement implies a cure for the primary tumor, which contradicts the M2 staging.
Choice B rationale
T4 indicates a large primary tumor with extensive local invasion, N2 signifies regional lymph node involvement, and M2 denotes distant metastases to multiple sites. This advanced stage requires comprehensive, palliative care focusing on symptom management and psychosocial support, like gentle touch and therapeutic listening.
Choice C rationale
The T4N2M2 staging indicates advanced, widespread disease, not a response to chemotherapy and radiation. If the tumor had responded and shrunk, the T and N classifications would likely be lower. Reducing analgesia would be inappropriate as pain management is crucial in advanced cancer.
Choice D rationale
This statement contradicts the T4 staging, which denotes a large primary tumor, not one that has shrunk. While some lymph nodes may remain involved (N2), the primary tumor's extensive nature (T4) and the presence of distant metastases (M2) define a more advanced and aggressive disease state.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale
Tanning beds emit ultraviolet (UV) radiation, primarily UVA, which penetrates deeper into the skin than UVB and contributes significantly to DNA damage in melanocytes and keratinocytes. This damage disrupts normal cellular processes and can lead to mutations that initiate or promote skin cancer development, including melanoma and non-melanoma skin cancers. The false sense of safety from tanning beds increases risk.
Choice B rationale
Ultraviolet (UV) radiation is present year-round, even during winter months, and can penetrate clouds and reflect off snow, increasing exposure. Consistent use of sunscreen, which contains compounds like zinc oxide or titanium dioxide that block or scatter UV rays, is crucial to prevent DNA damage in skin cells and reduce the cumulative risk of developing skin cancers, including basal cell carcinoma, squamous cell carcinoma, and melanoma, regardless of the season.
Choice C rationale
Individuals with light complexions, particularly those with fair skin, red or blonde hair, and blue eyes, have less melanin. Melanin is a photoprotective pigment that absorbs and scatters UV radiation, reducing DNA damage. Lower melanin levels result in decreased natural protection, making these individuals more susceptible to UV-induced cellular damage and increasing their genetic predisposition to developing various forms of skin cancer.
Choice D rationale
Genetic predisposition plays a significant role in skin cancer risk, particularly for melanoma. Family history of melanoma indicates inherited genetic mutations, such as those in the CDKN2A gene, that increase susceptibility to the disease. These mutations can impair cell cycle regulation and DNA repair mechanisms, leading to uncontrolled cell proliferation and a higher likelihood of developing melanoma at an earlier age or with multiple primary lesions.
Correct Answer is B
Explanation
Choice A rationale
Alopecia resulting from chemotherapy is generally not irreversible. While the degree and duration of hair loss can vary depending on the specific chemotherapy agents, dosage, and individual patient factors, hair regrowth typically occurs once chemotherapy treatment is completed.
Choice B rationale
Chemotherapy agents target rapidly dividing cells, including hair follicle cells, leading to alopecia. However, hair follicle stem cells are generally not destroyed, allowing for hair regrowth after the cessation of chemotherapy. This regrowth typically begins a few weeks to months after the last dose, although the texture or color may initially differ.
Choice C rationale
Preventing chemotherapy-induced alopecia is challenging and often not entirely possible with current interventions. Scalp cooling techniques can sometimes reduce the extent of hair loss by inducing vasoconstriction, thereby limiting the amount of chemotherapy reaching the hair follicles, but they do not universally prevent it.
Choice D rationale
While alopecia is a common side effect, it is not directly "treatable" in the sense of a cure or medication to restore hair instantly. Management focuses on supportive measures like wigs, scarves, and emotional support. Hair regrowth is a natural physiological process that occurs once the chemotherapy's impact on the hair follicles subsides.
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