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Scalp Melanoma in a Young Patient With Systemic Sarcoidosis: Multidisciplinary Approach

Nicolò Mori1, Adriana Ključarić1, Cristian Fidanzi1,2

  • 1Unit of Dermatology, Department of Medical and Oncology Area University of Pisa Pisa Italy.

Clinical Case Reports
|February 9, 2026
PubMed

Keywords:
BRAF/MEK inhibitorsmetastatic melanomasarcoidosisscalp melanoma

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A servo system exemplifies a second-order system, featuring a proportional controller and load elements that ensure the output position aligns with the input position. The relationship between these components is described by a second-order differential equation. Applying the Laplace transform under zero initial conditions yields the transfer function, showing how inputs are converted to outputs in the system.
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