Overview
Leiomyomatosis refers to the proliferation of smooth muscle cells in various tissues, including the skin, lungs, and gastrointestinal tract, often associated with specific syndromes or as a primary idiopathic condition. 234Diagnosis
Clinical Presentation: Multiple cutaneous leiomyomas may indicate hereditary leiomyomatosis and renal cell cancer syndrome (Reed syndrome) 2.
Imaging: Characteristic radiological features can help diagnose pulmonary lymphangio-leiomyomatosis 3.
Biopsy: Histopathological examination is essential for confirming leiomyomatosis in affected organs like the colon and mesentery 4.
Genetic Testing: Considered for syndromes like Reed syndrome to identify specific mutations 2.Management
Hormonal Therapy: Withdrawal of estrogen therapy can be effective in managing hormone-dependent conditions like pulmonary lymphangio-leiomyomatosis 3.
Surgical Interventions: Pleurodesis may be necessary for recurrent chylothorax 3.
Supportive Care: Management of symptoms and complications as they arise, tailored to the specific organ involvement 4.Special Populations
Hormonal Influences: Hormone replacement therapy can exacerbate conditions like pulmonary lymphangio-leiomyomatosis in women with primary amenorrhea 3.
Congenital Associations: Leiomyomatosis can coexist with congenital malformations and intracranial meningiomas, suggesting a broader genetic or developmental context 4.Key Recommendations
Genetic Evaluation for Cutaneous Leiomyomas: Evaluate patients with multiple cutaneous leiomyomas for hereditary leiomyomatosis and renal cell cancer syndrome to guide malignancy screening 2 (Evidence: Moderate).
Withdraw Estrogen Therapy in Hormone-Dependent Cases: Consider withdrawal of estrogen therapy in patients with hormone-dependent leiomyomatosis to manage symptoms 3 (Evidence: Weak).
Surgical Management for Symptomatic Lesions: Employ surgical interventions such as pleurodesis for recurrent complications like chylothorax 3 (Evidence: Weak).References
1 Gumucio JP, Qasawa AH, Ferrara PJ, Malik AN, Funai K, McDonagh B et al.. Reduced mitochondrial lipid oxidation leads to fat accumulation in myosteatosis. FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2019. link
2 Da Silva DM, Roth RR, Simpson CL. Teledermatology leading to an important diagnosis in an underserved clinic. Dermatology online journal 2018. link
3 Sridhar M, Boyle I, Banham S. Recurrent chylothorax in a woman with primary amenorrhoea. Postgraduate medical journal 1994. link
4 Spaun E, Nielsen L. Leiomyomatosis of the colon and mesentery: report of a case. The American journal of gastroenterology 1986. link