The presence of 'tripolar' or 'star-shaped' mitotic figures on a biopsy is most suggestive of:
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Correct answer: A malignant neoplasm
While benign tumors may show frequent mitoses, atypical or bizarre mitotic figures (like tripolar or quadripolar spindles) are highly specific for malignancy, reflecting genomic instability and aneuploidy.
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More Benign and Malignant Tumors questions
- Which of the following describes a 'Chistoma' (or Choristoma)?
- What is the primary difference between 'grading' and 'staging' of a malignant tumor?
- Which malignant tumor is the classic exception to the rule that carcinomas spread via lymphatics?
- What is the characteristic feature of a 'Teratoma'?
- Hyperchromasia in a tumor cell refers to:
- Which of the following is a systemic effect most commonly associated with malignant tumors but rare in benign ones?