TABLE 1 Summary of Clinical Data and Follow-Up of Present and Previously Reported Cases

From: Primary Peripheral PNET/Ewing's Sarcoma of the Dura: a Clinicopathologic Entity Distinct from Central PNET

Case

Age, Sex

Presenting Symptoms

Site, Imaging Features

Bone Involvement

Surgery

Staging

Adjuvant Therapy

Follow-Up

1

17, M

Headache

R frontal, 5-cm dura-based mass, enhancing

No

GTRa

Neg

Local RT

NED for 8 y

  

Dizziness, ataxia, L-sided tinnitus

L CPA mass recurrence, nonhomogeneuosly enhancing

No

STRa

Neg

Systemic chemotherapy, craniospinal RT

No progression at 12 mo

2

12, M

Severe headache, L neck, arm, chest parasthesias

R frontal, 4.5-cm dura-based mass, enhancing

No

GTR

Neg

Chemotherapy, craniospinal RT

NED at 27 mo

3b

30, F

Headache and vertigo

R frontal, 2 dura-based masses (4 and 7 cm), enhancing

No

GTR

Not done

None (diagnosis, meningioma)

NED for 7 y

  

Unknown

Local recurrence

Unknown

GTR

Not done

None (diagnosis, HPC)

NED for 2 y

  

Chest and sacro-iliac pain

L 7th rib, T8, L2 and L3 metastases

Yes

L 7th rib biopsy

 

Chemotherapy, RT

Died 1 y later, 10 y after 1st diagnosis

4c

5, M

Vomiting, mild L VI nerve palsy

Large tentorial mass

No

GTR

Neg CSF

Intrathecal chemotherapy, RT

NED at 7 y

5d

6, M

“Paroxysmal event”

L frontal

No

GTR

Neg

Recommended chemotherapy, RT

Not available

  1. NED, no evidence of disease; L, left; R, right; Neg, negative.
  2. aGTR and STR gross total and subtotal removal.
  3. bPapotti et al. (15).
  4. cKatayama et al. (14).
  5. dAntunes et al. (16).