Case Report | | Peer-Reviewed

Papillary Intralymphatic Angioendothelioma of the Spleen: A Rare Lymphatic Tumour in the Context of a PIK3CA Mutation

Received: 29 August 2024     Accepted: 18 September 2024     Published: 10 October 2024
Views:       Downloads:
Abstract

Papillary intralymphatic angioendothelioma (PILA) is a locally aggressive, rarely metastasising lymphatic tumour that typically arises within the skin and soft tissues. We report a case of PILA arising within the spleen of a 6-year-old boy with megacephaly-capillary malformation (MCAP/MC-M) syndrome. MCAP/MC-M represents part of the phosphatidylinositol-4,5-biphosphate 3 kinase catalytic subunit alpha (PIK3CA) related overgrowth spectrum (PROS). This is the 6th reported case in the literature of a splenic PILA and the 2nd known to have occurred in the context of a confirmed PIK3CA mutation. In reporting this case we review prior reports of PILA occurring within the spleen and discuss the potential role of the PIK3CA mutation in the aetiology of the lesion, and note a theoretical application of mammalian target of rapamycin (mTOR) inhibitors as a possible therapeutic strategy.

Published in Pathology and Laboratory Medicine (Volume 8, Issue 1)
DOI 10.11648/j.plm.20240801.12
Page(s) 9-14
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Spleen, Lymphatic Malformation, Papillary Intralymphatic Angioendothelioma, PIK3CA Mutation, PROS

References
[1] WHO Classification of Tumours Editorial Board. Soft tissue and bone tumours [Internet]. Lyon (France): International Agency for Research on Cancer; 2020 [cited YYYY Mmm D]. (WHO classification of tumours series, 5th ed.; vol. 3). Available from:
[2] Julie A. Katz, Donald H. Mahoney, Lee Wolpin Shukla, C. Wayne Smith, M. V. Gresik & Hal K. Hawkins (1988) Endovascular Papillary Angioendothelioma in the Spleen, Pediatric Pathology, 8:2, 185-193,
[3] Rodgers B, Zeim S, Crawford B, Neitzschman H, Daroca P, Scher CD. Splenic papillary angioendothelioma in a 6-year-old girl. J Pediatr Hematol Oncol. 2007 Dec; 29(12): 808-10.
[4] Wang L, Yang Q, Zhou H, Li J. Multiple papillary intralymphatic angioendotheliomas in the spleen. Rev Esp Enferm Dig. 2022 Jun 15.
[5] Li T, Yu J, Sun X, Lv G. A huge spleen with papillary intralymphatic angioendothelioma. Dig Liver Dis. 2024 Feb; 56(2): 365-366.
[6] Debelenko L, Mansukhani MM, Remotti F. Papillary Intralymphatic Angioendothelioma in a Child With PIK3CA-Related Overgrowth Spectrum: Implication of PI3K Pathway in the Vascular Tumorigenesis. Pediatr Dev Pathol. 2023 Mar-Apr; 26(2): 166-171.
[7] Mirzaa G, Graham JM Jr, Keppler-Noreuil K. PIK3CA-Related Overgrowth Spectrum. 2013 Aug 15 [updated 2022 Aug 25]. In: Adam MP, Everman DB, Mirzaa GM, Pagon RA, Wallace SE, Bean LJH, Gripp KW, Amemiya A, editors. GeneReviews® [Internet]. Seattle (WA): University of Washington, Seattle; 1993–2023. PMID: 23946963.
[8] Dabska M. Malignant endovascular papillary angioendothelioma of the skin in childhood. Clinicopathologic study of 6 cases. Cancer. 1969 Sep; 24(3) 503-10.
[9] WHO Classification of Tumours Editorial Board. Paediatric tumours [Internet; beta version ahead of print]. Lyon (France): International Agency for Research on Cancer; 2022 [cited YYYY Mmm D]. (WHO classification of tumours series, 5th ed.; vol. 7). Available from:
[10] Schwartz RA, Dabski C, Dabska M. The Dabska tumor: a thirty-year retrospect. Dermatology. 2000; 201(1): 1-5.
[11] Colmenero I, Hoeger PH. Vascular tumours in infants. Part II: vascular tumours of intermediate malignancy [corrected] and malignant tumours. Br J Dermatol. 2014 Sep; 171(3): 474-84.
[12] Hughes M, Hao M, Luu M. PIK3CA vascular overgrowth syndromes: an update. Curr Opin Pediatr. 2020 Aug; 32(4): 539-546.
[13] Blesinger H, Kaulfuß S, Aung T, Schwoch S, Prantl L, Rößler J, Wilting J, Becker J. PIK3CA mutations are specifically localized to lymphatic endothelial cells of lymphatic malformations. PLoS One. 2018 Jul 9; 13(7): e0200343.
Cite This Article
  • APA Style

    Murray, J., Zafreen, S., Goodwin, S., Driver, C., Evans, C. (2024). Papillary Intralymphatic Angioendothelioma of the Spleen: A Rare Lymphatic Tumour in the Context of a PIK3CA Mutation. Pathology and Laboratory Medicine, 8(1), 9-14. https://doi.org/10.11648/j.plm.20240801.12

    Copy | Download

    ACS Style

    Murray, J.; Zafreen, S.; Goodwin, S.; Driver, C.; Evans, C. Papillary Intralymphatic Angioendothelioma of the Spleen: A Rare Lymphatic Tumour in the Context of a PIK3CA Mutation. Pathol. Lab. Med. 2024, 8(1), 9-14. doi: 10.11648/j.plm.20240801.12

    Copy | Download

    AMA Style

    Murray J, Zafreen S, Goodwin S, Driver C, Evans C. Papillary Intralymphatic Angioendothelioma of the Spleen: A Rare Lymphatic Tumour in the Context of a PIK3CA Mutation. Pathol Lab Med. 2024;8(1):9-14. doi: 10.11648/j.plm.20240801.12

    Copy | Download

  • @article{10.11648/j.plm.20240801.12,
      author = {Jacinta Murray and Sadia Zafreen and Susie Goodwin and Christopher Driver and Clair Evans},
      title = {Papillary Intralymphatic Angioendothelioma of the Spleen: A Rare Lymphatic Tumour in the Context of a PIK3CA Mutation
    },
      journal = {Pathology and Laboratory Medicine},
      volume = {8},
      number = {1},
      pages = {9-14},
      doi = {10.11648/j.plm.20240801.12},
      url = {https://doi.org/10.11648/j.plm.20240801.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.plm.20240801.12},
      abstract = {Papillary intralymphatic angioendothelioma (PILA) is a locally aggressive, rarely metastasising lymphatic tumour that typically arises within the skin and soft tissues. We report a case of PILA arising within the spleen of a 6-year-old boy with megacephaly-capillary malformation (MCAP/MC-M) syndrome. MCAP/MC-M represents part of the phosphatidylinositol-4,5-biphosphate 3 kinase catalytic subunit alpha (PIK3CA) related overgrowth spectrum (PROS). This is the 6th reported case in the literature of a splenic PILA and the 2nd known to have occurred in the context of a confirmed PIK3CA mutation. In reporting this case we review prior reports of PILA occurring within the spleen and discuss the potential role of the PIK3CA mutation in the aetiology of the lesion, and note a theoretical application of mammalian target of rapamycin (mTOR) inhibitors as a possible therapeutic strategy.
    },
     year = {2024}
    }
    

    Copy | Download

  • TY  - JOUR
    T1  - Papillary Intralymphatic Angioendothelioma of the Spleen: A Rare Lymphatic Tumour in the Context of a PIK3CA Mutation
    
    AU  - Jacinta Murray
    AU  - Sadia Zafreen
    AU  - Susie Goodwin
    AU  - Christopher Driver
    AU  - Clair Evans
    Y1  - 2024/10/10
    PY  - 2024
    N1  - https://doi.org/10.11648/j.plm.20240801.12
    DO  - 10.11648/j.plm.20240801.12
    T2  - Pathology and Laboratory Medicine
    JF  - Pathology and Laboratory Medicine
    JO  - Pathology and Laboratory Medicine
    SP  - 9
    EP  - 14
    PB  - Science Publishing Group
    SN  - 2640-4478
    UR  - https://doi.org/10.11648/j.plm.20240801.12
    AB  - Papillary intralymphatic angioendothelioma (PILA) is a locally aggressive, rarely metastasising lymphatic tumour that typically arises within the skin and soft tissues. We report a case of PILA arising within the spleen of a 6-year-old boy with megacephaly-capillary malformation (MCAP/MC-M) syndrome. MCAP/MC-M represents part of the phosphatidylinositol-4,5-biphosphate 3 kinase catalytic subunit alpha (PIK3CA) related overgrowth spectrum (PROS). This is the 6th reported case in the literature of a splenic PILA and the 2nd known to have occurred in the context of a confirmed PIK3CA mutation. In reporting this case we review prior reports of PILA occurring within the spleen and discuss the potential role of the PIK3CA mutation in the aetiology of the lesion, and note a theoretical application of mammalian target of rapamycin (mTOR) inhibitors as a possible therapeutic strategy.
    
    VL  - 8
    IS  - 1
    ER  - 

    Copy | Download

Author Information
  • Sections