Which of the following characteristics is most indicative of a malignant neoplasm rather than a benign tumor?

A Slow growth rate

B Encapsulation

C Lack of metastasis

D Invasion of surrounding tissues

✓ Correct Answer: Option D

Invasion of surrounding tissues is a hallmark of malignancy, distinguishing it from benign tumors which typically remain localized and encapsulated. Metastasis is also a defining feature of malignancy.

💡 Why is D) the correct answer?

The correct answer to the question "Which of the following characteristics is most indicative of a malignant neoplasm rather than a benign tumor?" is Option D: Invasion of surrounding tissues.

The other options — A) Slow growth rate, B) Encapsulation, C) Lack of metastasis — are incorrect for this USMLE Exam Prep question. As explained above: Invasion of surrounding tissues is a hallmark of malignancy, distinguishing it from benign tumors which typically remain localized and encapsulated. Metastasis is also a defining feature of malignanc…

📚 About This USMLE Exam Prep Practice Question

This 3-level USMLE Exam Prep question from the Step 1 – Basic Sciences topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free USMLE Exam Prep practice test or use flashcards for spaced repetition review.

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Which of the following characteristics is most indicative of a malignant neoplasm rather than a benign tumor?

✓ Correct Answer: Option D

📚 About This USMLE Exam Prep Practice Question

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