Skeletal Muscle Metastases to the Flexor Digitorum Superficialis and Profundus from Urothelial Cell Carcinoma and Review of the Literature

Table 1

Number	Study	Age	Initial stage of disease	Initial treatment received	Clinical presentation	Radiological presentation: localisation	Treatment received	Follow-up
1	Nabi et al. [3]	65	T3N0M0	Radical cystectomy with sigmoid neobladder	Localized swelling on medial aspect of thigh with pain	CT showing ring-enhancing lesion in the left adductor of the thigh	Palliative chemotherapy	Died at 8 months
2	Nabi et al. [3]	27	T3BN2M0	Radical cystectomy with ileal conduit	Persistent back ache with limp	CT with enlarged swollen left psoas	Palliative chemotherapy with localized radiotherapy	Died at 6 months
3	Nabi et al. [3]	62	T3AN0M0	Radical cystectomy with sigmoid neobladder	Persistent swelling in anterior abdominal wall	CT showing ring-enhancing lesion in left rectus abdominis	Palliative chemotherapy	Died at 12 months
4	Nabi et al. [3]	70	T3BN2M1	None	Left limp with backache	CT with enlarged swollen left psoas	Palliative chemotherapy with localized radiotherapy	Died at 8 months
5	Nabi et al. [3]	36	T3AN1M0	Radical cystectomy with ileal conduit	Pain in the back	CT with swollen left psoas with areas of low attenuations	Palliative chemotherapy	Died at 6 months
6	Doo et al. [5]	45	T2N0M0	Transurethral resection	Left tight pain	MRI: T1 slight high signal, T2 high signal with strong enhancement in left sartorius	Palliative chemotherapy with localized radiotherapy	No data available
7	Katafigiotis et al. [6]	51	T2N0M0	Radical cystectomy and prostatectomy an urinary diversion with ileal conduit	Left tight pain and localized mass	MRI: no data available. Left sartorius	Resection, radiotherapy, chemotherapy	Alive at 7 months
8	Ekici et al. [2]	41	T3N0M0	Chemotherapy	Fixed mass on the deltoid muscle, painless	MRI: no data available. Right deltoid muscle	Resection, chemotherapy	Died at 9 weeks
9	Nagao et al. [4]	63	T3N1M1	Chemotherapy and radiotherapy	Swelling localized on the right gluteus	Ct with slight enhancement, gluteus maximus	No data available	No data available
10	Fusetti, Guidi, Lucchina	76	T3N0M0	Radical cystectomy with ileal conduit	Painful flexion contracture of the proximal interphalangeal joints of the fingers	MRI: T2 high signal with strong enhancement of the; flexor digitorum superficialis and profundus	Resection, chemotherapy	Died at 5 months