Table 1.

Patient characteristics.

Patient	Gender	Age (years)	Location	Size (mm)	Therapy	M-protein	FLC ratio	PET-CT	R/P to MM	Follow up (Months)
1	M	67	Oropharynx	30	Surgery	neg	neg	neg	No	16
2	M	49	Nasal	8	Surgery	neg	neg	neg	No	101
3	M	57	Nasal	40	Surgery	neg	neg	neg	No	14
4	M	63	Hypopharynx	15	Surgery	neg	neg	ND	No	51
5	M	57	Oropharynx	33	Radiotherapy	IgG/lambda 5.2 g/L	neg	neg	No	61
6	M	23	Lymph node	25	Surgery/ Radiotherapy	neg	neg	neg	No	26
7	F	64	Epipharynx	20	Surgery	neg	neg	neg	No	93
8	M	83	Nasal	15	Surgery	neg	neg	neg	No	4

M-protein=monoclonal protein; FLC=free light chains; MM=multiple myeloma, R/P to MM=recurrence or progression to multiple myeloma.