|
| Age/sex | Symptoms/duration | MRI | F/U time (months) | Follow-up |
|
| Case 1 | 62 F | Sacral pain, radiates to rectal vault/8 months | Multicystic lesions of S1-2, posteriorly invaded
extradural, adjacent to thecal sac
| 27
| Asymptomatic, no recurrence on MRI |
| Case 2 | 29 F | Lumbosacral pain, radiculopathy, and decrease sensation of
Rt. leg and Lt. thigh, decrease perianal sensation, urinary hesitancy,
constipation/5 years
| Solid-cystic lesions of S2-4, anterior extension | 21 | Asymptomatic in lumbosacral and radicular pain, subsequent
improvement in urinary function, incomplete improvement on perianal
sensation, amenorrhea, small residual tumor on MRI, nondisplaced fracture S1
|
| Case 3 | 39 M | Lumbosacral pain, radiculopathy of Lt. leg, loss sensation
of Lt. great toe/2 years
| Solid dumbbell shape mass in S1-2, intrasacral
| 18 | Asymptomatic, no recurrence on MRI |
| Case 4 | 52 F | Lumbosacral pain, radicular pain of Rt. leg/6 years | Solid mass of S1-2, anterior extension | 7 | Asymptomatic, small residual tumor with seroma on MRI |
|
