Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2022 Jul 7;17(9):3277-3280.
doi: 10.1016/j.radcr.2022.06.021. eCollection 2022 Sep.

Primary muscular hydadit cyst: Case report

Affiliations
Case Reports

Primary muscular hydadit cyst: Case report

Khadija Laasri et al. Radiol Case Rep. .

Abstract

Primary hydatid disease of the skeletal muscle without systemic involvement is rare. Since the infection appears on clinical examination to be a soft-tissue tumor. It is important to have a preoperative radiological evaluation, particularly with magnetic resonance imaging (MRI) to avoid biopsy or improper cyst management during surgery. We present a unique case of a primary hydatid cyst manifesting as an expanding soft-tissue mass in a 31-year-old woman's left thigh with magnetic resonance imaging revealed a very suggestive aspect of hydatid cyst in the adductor muscles and shows the interaction between cysts and nearby structures. The cyst was surgically removed, and macroscopic and microscopic histopathological examinations confirmed the diagnosis of muscular hydatidosis.

Keywords: Intramuscular hydatid cyst; Primary hydatidosis; imaging.

PubMed Disclaimer

Figures

Fig 1
Fig. 1
The clinical finding. Swelling mass in the adductor compartment of upper left tigh (Arrow).
Fig 2
Fig. 2
MRI images of hydatid cyst within adductor muscles containing daughter cysts occupying almost the entire volume of the mother cyst. (A) T1 weighted spin echo Coronal image demonstrates multiple daughter cysts showing lower signal intensity, (B) T2 weighted gradient echo and Fat saturated axial image the daughter cysts are hyperintense signal, and (C) T1weighted and fat saturated image after intravenious injection of gadolinium showing diffuse pericystic enhancement.
Fig 3
Fig. 3
Intraoperative view of the mass. Macroscopic aspect.

References

    1. Pedrosa I., Saiz A., Arrazola J., Ferreiros J., Pedrosa C.S. Hydatid disease: radiologic and pathologic features and complications. Radiographics. 2000;3:795–817. 2000. - PubMed
    1. Comert R.B., Aydingoz U., Ucaner A., &Arikan M. Water-lily sign on MR imaging of primary intramuscular hydatidosis of sartorius muscle. Skeletal Radiol. 2003;32(7):420–423. - PubMed
    1. Guthrie JA, Lawton JO, Chalmers AG. Case report: the MR appearances of primary intramuscular hydatiddisease. Clin Radiol. 1996;51:377–379. - PubMed
    1. Tatari H., Baran Ö., Sanlıdağ T., Göre O., Ak D., Manisalı M., et al. Primary intramuscular hydatidosis of supraspinatus muscle. Arch Orthopaed Trauma Surg. 2001;121(1-2):93–94. - PubMed
    1. Bayram M, Sirikci A. Hydatic cyst locatedintermuscular area of the forearm: MR imaging findings. Eur J Radiol. 2000;36:130–132. - PubMed

Publication types

LinkOut - more resources