melanotic sarcoma of heart Cardiac Tumors: Diagnosis, Prognosis, and Treatment | Current Cardiology Reports Pediatric Cardiac Tumors: Clinical and

3,4 Red, Blue and Purple Vascular Pigmentation In childhood, focused red or blue-purple pigmentation of the oral tissues can often be a congenital vascular lesion, such as hemangioma, presenting as benign proliferation of vascular channels and spontaneously regressing after puberty

Seyfried TN, Huysentruyt LC

Asparagine bioavailability governs metastasis in a model of breast cancer

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The Author(s) 2025

L-Carnitine's muscle-protective effects extend to conditions of oxidative stress and inflammatory challenge