Primary Malignant Melanoma of the Lung; Case Report of a Rare Entity

Authors

  • Namrata Mitra Department of Histopathology, Apollo Multispecialty Hospitals, Kolkata, India
  • Arpita Sutradhar Department of Histopathology, Apollo Multispecialty Hospitals, Kolkata, India
  • Sanjiban Patra Department of Histopathology, Apollo Multispecialty Hospitals, Kolkata, India
  • Arindam Sarkar Department of Histopathology, Apollo Multispecialty Hospitals, Kolkata, India
  • Puneet Sharma Department of Nuclear Medicine, Apollo Multispecialty Hospitals, Kolkata, India
  • Arindam Mukherjee Department of Respiratory Medicine, Apollo Multispecialty Hospitals, Kolkata, India

DOI:

https://doi.org/10.21276/apalm.3769

Keywords:

malignant melanoma, lung, neoplasm, case report

Abstract

Primary pulmonary malignant melanoma is an exceptionally rare non-epithelial neoplasm, constituting around 0.01% of all primary lung malignancies. We report a case of a 57-year-old male with no comorbidities, in whom two nodules were incidentally detected in the middle and lower lobes of the right lung, later diagnosed as primary malignant melanoma of the lung. The prognosis for primary pulmonary malignant melanoma is dismal and many patients have rapid progression and a brief life span, despite intervention. The 5-year survival rate is less than 20%. The survival may range anywhere from a month to 7 years, but averages around 18-20 months according to literature. Our case, however, continues to remain clinically stable till date, presumably due to early detection while the patient was being investigated for an unrelated cause, and timely intervention.

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Published

02-03-2026

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Section

Case Report / Case Series

How to Cite

1.
Primary Malignant Melanoma of the Lung; Case Report of a Rare Entity. Ann of Pathol and Lab Med [Internet]. 2026 Mar. 2 [cited 2026 Mar. 4];13(3):C88-C92. Available from: https://pacificejournals.com/journal/index.php/apalm/article/view/3769