Preoperative FDG-PET/CT Is an Important Tool in the Management of Patients with Thick (T4) Melanoma

Table 4

2×2 Table of PET/CT with regional metastatic disease.

+ PET/CT with regional Disease	Confirmed regional disease
Frequency percent
	(a) Disease present	(b) No Disease	Total
(a) Positive test	14	2	16
	23.08	3.85	26.92
(b) Negative test	19	21	40
	34.62	38.46	73.08
Total	33	22	56
	57.69	42.31	100.00