Cannonball metastases (lungs)

Changed by Yahya Baba, 10 Apr 2023
Disclosures - updated 8 Apr 2023: Nothing to disclose

Updates to Article Attributes

Body was changed:

Cannonball metastases refer to multiple large, well-circumscribed, round pulmonary metastases that appear not unsurprisingly like cannonballs. The French terms "envolée de ballons" and "lâcher de ballons",  which translate to "balloons release", are also used to describe this same appearance.

Metastases with such an appearance are classically secondary to 1,2:

Or less common primary tumours:

Differential diagnosis

  • -<p><strong>Cannonball metastases</strong> refer to multiple large, well-circumscribed, round <a href="/articles/pulmonary-metastases">pulmonary metastases</a> that appear not unsurprisingly like cannonballs. The French terms "<strong>envolée de ballons</strong>" and "<strong>lâcher de ballons</strong>",  which translate to "balloons release", are also used to describe this same appearance.</p><p>Metastases with such an appearance are classically secondary to <sup>1,2</sup>:</p><ul>
  • -<li><a href="/articles/renal-cell-carcinoma-1">renal cell carcinoma</a></li>
  • -<li><a href="/articles/choriocarcinoma">choriocarcinoma</a></li>
  • -</ul><p>Or less common primary tumours:</p><ul>
  • -<li>
  • -<a href="/articles/prostate-cancer-3">prostate carcinoma</a> <sup>2</sup>
  • -</li>
  • -<li>
  • -<a href="/articles/endometrial-carcinoma">endometrial carcinoma</a> <sup>2</sup>
  • -</li>
  • -<li>
  • -<a href="/articles/synovial-sarcoma">synovial sarcoma</a> <sup>3</sup>
  • -</li>
  • -<li>
  • -<a href="/articles/adrenal-cortical-carcinoma-1">adrenal carcinoma</a> <sup>4</sup>
  • -</li>
  • +<p><strong>Cannonball metastases</strong> refer to multiple large, well-circumscribed, round <a href="/articles/pulmonary-metastases">pulmonary metastases</a> that appear not unsurprisingly like cannonballs. The French terms "<strong>envolée de ballons</strong>" and "<strong>lâcher de ballons</strong>",  which translate to "balloons release", are also used to describe this same appearance.</p><p>Metastases with such an appearance are classically secondary to <sup>1,2</sup>:</p><ul>
  • +<li><p><a href="/articles/renal-cell-carcinoma-1">renal cell carcinoma</a></p></li>
  • +<li><p><a href="/articles/choriocarcinoma">choriocarcinoma</a></p></li>
  • +</ul><p>Or less common primary tumours:</p><ul>
  • +<li><p><a href="/articles/prostate-cancer-3">prostate carcinoma</a> <sup>2</sup></p></li>
  • +<li><p><a href="/articles/endometrial-carcinoma">endometrial carcinoma</a> <sup>2</sup></p></li>
  • +<li><p><a href="/articles/synovial-sarcoma">synovial sarcoma</a> <sup>3</sup></p></li>
  • +<li><p><a href="/articles/adrenal-cortical-carcinoma-1">adrenal carcinoma</a> <sup>4</sup></p></li>
  • +</ul><h4>Differential diagnosis</h4><ul>
  • +<li><p><a href="/articles/diffuse-idiopathic-pulmonary-neuroendocrine-cell-hyperplasia" title="Diffuse idiopathic pulmonary neuroendocrine cell hyperplasia (DIPNECH)">diffuse idiopathic pulmonary neuroendocrine cell hyperplasia (DIPNECH)</a></p></li>
  • +<li><p><a href="/articles/pulmonary-hydatid-infection" title="Pulmonary hydatid infection">pulmonary hydatid cysts</a></p></li>

References changed:

  • 1. Arkless R. Renal Carcinoma: How It Metastasizes. Radiology. 1965;84(3):496-501. <a href="https://doi.org/10.1148/84.3.496">doi:10.1148/84.3.496</a> - <a href="https://www.ncbi.nlm.nih.gov/pubmed/14280724">Pubmed</a>
  • 2. Ammannagari N & Polu V. 'Cannon Ball' Pulmonary Metastases. BMJ Case Rep. 2013;2013(jan08 1):bcr2012008158. <a href="https://doi.org/10.1136/bcr-2012-008158">doi:10.1136/bcr-2012-008158</a> - <a href="https://www.ncbi.nlm.nih.gov/pubmed/23302554">Pubmed</a>
  • 3. Cull S, Farhat R, Krishna A, Naydenov S. An Uncommon Presentation of Pulmonary Cannonball Metastasis. Chest. 2017;152(4):A905. <a href="https://doi.org/10.1016/j.chest.2017.08.940">doi:10.1016/j.chest.2017.08.940</a>
  • 1. Arkless R. RENAL CARCINOMA: HOW IT METASTASIZES. Radiology. 1996;84: 496-501. <a href="http://www.ncbi.nlm.nih.gov/pubmed/14280724">Pubmed citation</a><span class="ref_v3"></span>
  • 2. Ammannagari N, Polu V. 'Cannon ball' pulmonary metastases. BMJ Case Rep. 2013;2013 (jan08 1): . <a href="http://dx.doi.org/10.1136/bcr-2012-008158">doi:10.1136/bcr-2012-008158</a> - <a href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3604387">Free text at pubmed</a> - <a href="http://www.ncbi.nlm.nih.gov/pubmed/23302554">Pubmed citation</a><span class="auto"></span>
  • 3. Cull, Stephanie et al. An Uncommon Presentation of Pulmonary Cannonball Metastasis CHEST, Volume 152, Issue 4, A905 <a href='http://dx.doi.org/10.1016/j.chest.2017.08.940'>http://dx.doi.org/10.1016/j.chest.2017.08.940</a>

ADVERTISEMENT: Supporters see fewer/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.