Answers are grounded in this paper and cite their sources.
In a case of atypical mucin-producing bronchial carcinoid in a 40-year-old man covert metastases were present at the time of lobectomy and were revealed at necropsy--a feature highlighting the malignant potential of the atypical carcinoid.
No takes yet. Share an insight, caveat, or question.
Sweeney et al. (1978) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: