Don’t perform lymphoscintigraphy and radioguided biopsy of the sentinel node in patients affected by cutaneous melanoma thinner than 0.75 mm, with no ulceration and mitotic rate

Don’t use brain SPECT (Single photon emission computed tomography) with DAT (dopamine transporter) radiopharmaceuticals in the differential diagnosis of degenerative Parkinsonisms or to convince a patient with Parkinson’s disease that he/she is really affected with that disease.

Although some papers in the literature have shown mild to moderate striatal uptake differences between the several forms of degenerative Parkinsonisms at group level, there is a considerable overlap at individual level and thus it is very unlikely that brain SPECT...