1. Department of Pathology, Circle Hospital, Varese, Italy.
2. Center for Thoracic Surgery, University of Insubria, Circle Hospital, Varese, Italy.
3. Department of Nuclear Medicine and Thyroid Center, Oncology Institute of Southern Switzerland, Bellinzona, Switzerland.
4. Department of Nuclear Medicine, Circle Hospital, Varese, Italy.
5. Department of Human Morphology, University of Insubria, Varese, Italy.
6. Insubria Center of Biotechnology for Human Health, Varese, Italy.