A 65 year old white male in previously good health sta to notice blood in his urine. He develops pain with urination. He also thinks that the stream of his urine is weakened. He goes to his family doctor because of his symptoms. Laboratory findings show an anemia. His urinalysis is positive for red cells, white cells and gram negative rods are seen. A cystogram is done and shows a tumor. A transurethral biopsy is done and confirms a malignant bladder tumor. Which of the following is true of this patient’s tumor?
A 65 year old white male in previously good health sta to notice blood in his urine. He develops pain with urination. He also thinks that the stream of his urine is weakened. He goes to his family doctor because of his symptoms. Laboratory findings show an anemia. His urinalysis is positive for red cells, white cells and gram negative rods are seen. A cystogram is done and shows a tumor. A transurethral biopsy is done and confirms a malignant bladder tumor. Which of the following is true of this patient’s tumor?
💡 Explanation
**Core Concept**
The patient's symptoms and laboratory findings are indicative of a urinary tract malignancy, specifically a bladder tumor. Bladder tumors, particularly those of the urothelial lining, can present with hematuria, dysuria, and urinary frequency, often accompanied by anemia and leukocyturia due to the presence of white blood cells and gram-negative rods, which may indicate a secondary infection.
**Why the Correct Answer is Right**
The patient's diagnosis of a malignant bladder tumor is confirmed by cystoscopy and biopsy. Bladder tumors, particularly those of the urothelial lining, have a high propensity for recurrence, even after successful treatment. This is due to the presence of malignant cells in the bladder mucosa, which can lead to local recurrence. The risk of recurrence is higher in patients with high-grade tumors, those with a history of previous bladder tumors, and those with carcinoma in situ. In this patient, the presence of a tumor with confirmed malignancy and the patient's age suggest a higher risk of recurrence.
**Why Each Wrong Option is Incorrect**
**Option A:** Adenocarcinoma is a rare type of bladder tumor, accounting for less than 1% of all bladder cancers. The patient's presentation and biopsy results are more consistent with a urothelial carcinoma, which is the most common type of bladder cancer.
**Option B:** A palpable abdominal mass is more commonly associated with testicular cancer or advanced ovarian cancer, rather than bladder cancer. Bladder tumors typically present with symptoms related to the urinary tract, such as hematuria, dysuria, and urinary frequency.
**Option C:** Elevated serum acid phosphatase is more commonly associated with prostate cancer, particularly in advanced stages. While bladder cancer can metastasize to the prostate, the patient's presentation and biopsy results do not suggest prostate cancer as the primary malignancy.
**Clinical Pearl / High-Yield Fact**
The risk of bladder cancer recurrence is higher in patients with high-grade tumors, previous bladder tumors, and carcinoma in situ. Patients with bladder cancer should undergo regular follow-up cystoscopy and urine cytology to monitor for recurrence.
**✓ Correct Answer: D. Is likely to recur after treatment**
✓ Correct Answer: D. Is likely to recur after treatment
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