Diseases of the Esophagus (2014) ••, ••–•• DOI: 10.1111/dote.12276

Original article

Leptomeningeal carcinomatosis in esophageal cancer: a case series and systematic review of the literature R. V. Lukas,1 N. A. Mata-Machado,2 M. K. Nicholas,1,3,4 R. Salgia,5 T. Antic,6 V. M. Villaflor5 Departments of 1Neurology, 3Surgery-Section of Neurosurgery, 4Radiation and Cellular Oncology, 5 Medicine-Section of Hematology & Oncology and 6Pathology, University of Chicago and 2Department of Pediatric Neurology, Loyola University, Chicago, Illinois, USA

SUMMARY. The aim of this study was to more clearly define the clinical course of leptomeningeal carcinomatosis due to esophageal cancer. A single institution retrospective case series was conducted. Additionally, a systematic review of the literature was performed. We present a large case series (n = 7) of leptomeningeal carcinomatosis due to esophageal cancer. Our case series and systematic review of the literature report similar findings. In our series, we report a predominance of male patients (86%) with adenocarcinoma histology (77%). Variable onset of leptomeningeal involvement of esophageal cancer in relation to the original diagnosis of the primary disease (5 months to 3 years and 11 weeks) was noted. Disease progresses quickly and overall survival is poor, measured in weeks (2.5–16 weeks) from the diagnosis of leptomeningeal involvement. Four of our patients initiated whole-brain radiation therapy with only two completing the course prior to clinical deterioration. Our patient with the longest survival (16 weeks) received intrathecal topotecan and oral temozolomide. Leptomeningeal carcinomatosis secondary to esophageal cancer has a poor prognosis. A clearly beneficial treatment modality is lacking. KEY WORDS: carcinomatous meningitis, cerebrospinal fluid, esophageal neoplasms, leptomeningeal carcinomatosis, meningeal carcinomatosis.

INTRODUCTION Leptomeningeal carcinomatosis (LC) describes the cerebrospinal fluid (CSF) involvement of cancer. LC due to esophageal cancer (LC-E) is thought to represent a rare pattern of metastatic spread of this tumor.1 In turn, little is known about the natural history of LC-E. It is possible that as incidence of esophageal adenocarcinoma subtype continues to increase and as systemic therapies improve extra-central nervous system (CNS) control, once rare patterns of spread may be more commonly encountered. We present a case series of patients from a single institution with cytologically proven LC-E (Table 1). This is one of

Address correspondence to: Dr Rimas V. Lukas, MD, 5841 South Maryland Avenue, MC 2030, Chicago, IL 60637, USA. Email: [email protected] Author contributions: Drs Lukas, Mata-Machado, Nicholas, Salgia, Antic, and Villaflor made substantial contributions to the conception of the study, acquisition of data, and interpretation of data. They also participated in the drafting and critical revision of the manuscript and gave final approval of the version being submitted. © 2014 International Society for Diseases of the Esophagus

the largest case series of patients with LC-E. Additionally, we report the results of a systematic review of the literature (Table 2).

PATIENTS AND METHODS We reviewed the databases in the Esophageal Oncology and Neuro-Oncology programs at the University of Chicago for patients with diagnoses of esophageal cancer and LC. Charts and imaging were reviewed. The date of esophageal cancer diagnosis was defined as the date where pathology was obtained. The date of LC-E was defined as the date where CSF was obtained confirming the presence of malignant cells. This protocol was approved by the University of Chicago’s Biological Science Division’s Institutional Review Board. Next, we performed a systematic review of the literature using PubMed. We used the following combinations of search terms to ascertain previously described cases of LC-E in the literature: LC, 1

M

F

M

M

M

M

M

Gender

Moderately differentiated adenocarcinoma

Poorly differentiated adenocarcinoma

Poorly differentiated adenocarcinoma

Poorly differentiated carcinoma

Poorly differentiated adenocarcinoma

Poorly differentiated adenocarcinoma with signetring features Adenocarcinoma

Histology

FISH Wnl. NGS amplification.

IHC 2+

FISH wnl

NA

NA

FISH wnl

FISH wnl

HER2

MRI: Brain: parenchymal and supra- and infratentorial LC Spine: LC in the cervical, thoracic, and lumbar regions. Vertebral body metastases and epidural metastases. MRI: Brain: infratentorial LC Spine: intraparenchymal cervical spinal cord metastases, thoracic dural metastasis, thoracic vertebral body metastases. MRI: Brain: supra- and infratentorial LC. Spine: thoracic vertebral body metastasis. MRI: Brain: infratentorial LC and brain metastases. Pineal lesion representing either metastasis or primary lesion. Spine: unremarkable. MRI: Brain: infratentorial LC. Spine: diffuse LC, diffuse vertebral body metastases. MRI: Brain: infratentorial LC.

MRI: brain and spine unremarkable.

Imaging

NA

NA

NA

NA

NA

WBRT (16 Gy of planned 20 Gy)

NA

WBRT

NA

WBRT (17.5 Gy, out of a planned 35 Gy) extending down to C4 to include the spinal cord metastasis.

WBRT (30 Gy)

NA

IT thiotepa (10 mg) × 2 doses, followed by TMZ (150 mg/m2) for 5 days. NA

Treatment-RT

Treatment-chemotherapy

168

45

37

47

126

50

21

Time to LC-E Dx (weeks)

168

49

43

52

132

55

37

Survival from Dx of Esophageal Cancer (weeks)

2.5

3.5

6

5

6

5

16

Survival from Dx of LC-E (weeks)

F, female; FISH, fluorescence in situ hybridization; IHC, immunohistochemistry; IT, intrathecal; IV, intravenous; LC, leptomeningeal carcinomatosis; LC-E Dx, diagnosis of leptomeningeal carcinomatosis due to esophageal cancer; M, male; MRI, magnetic resonance imaging; NA, not applicable/available; NGS, next generation sequencing (FoundationOne, Foundation Medicine, Inc., Cambridge, MA, USA); OS, overall survival; RT, radiation therapy; TMZ, temozolomide; TTP-CNS, time to progression in the central nervous system; WBRT, whole-brain radiation therapy; wnl, within normal limits (no evidence of amplification).

62

7

57

4

69

72

3

6

52

2

70

41

1

5

Age

Case series of leptomeningeal carcinomatosis due to esophageal cancer

Case

Table 1

2 Diseases of the Esophagus

© 2014 International Society for Diseases of the Esophagus

73

61 53

1

2

1

1

2

1

1

1

Akhavan and Navabii2 Aulakh et al.3

Henninger et al.4

Astner et al.5

Goddeeris et al.6

© 2014 International Society for Diseases of the Esophagus

Wagemakers et al.7

Okumura et al.8

Abdo et al.9

50

68

M

M

M

M

46

52

M

M

M

M M

M

Gender

60

70

54

Age

Cases

Esophageal basaloid carcinoma Moderately differentiated adenocarcinoma

Signet-ring cell adenocarcinoma

Adenocarcinoma

Moderately differentiated adenocarcinoma

Poorly differentiated adenocarcinoma Esophageal cancer

Squamous cell carcinoma Adenocarcinoma Poorly differentiated adenocarcinoma

Histology

+CT

+MRI

+MRI

+MRI

+MRI

+MRI

+MRI

+MRI +MRI

+MRI

Imaging

WBC 35 (8% poly, 84% lymphs, 8% monos), RBC 2, glucose 2.4 mmol/l, protein 1.35 g/l. ‘degenerate atypical cells with features of metastatic carcinoma’

‘Clusters and individual malignant cells with large mucin-containing vacuoles’ ‘Normal’ on 2 LPS. 3rd LP 32 cell/mm3, protein 1310 mg/l, glucose 29 mg/dl, lactate 2.4 mmol/l, ‘atypical cells’. 4th LP (after WBRT) revealed no malignant cells. Protein 300 mg/dL, glucose 39 mg/dL, WBC 94 cells/uL, ‘malignant cells . . . very large . . . pleimorf9ic0, granular nuclear chromatin with some prominent nucleoli-some multinuclear and frequently small vacuoles’ Protein 1075 mg/dL, glucose 23 mg/dL, WBC 15.2 cells/uL, ‘malignant cells’. ‘Numerous undifferentiated cells’, protein 1.63 g/l, glucose 3.5 mmol/l ‘Few cytokeratin positive cells’, CEA mRNA in CSF

‘Malignant cells’ ‘malignant cells from poorly differentiated adenocarcinoma’

NA

CSF

Systematic review of leptomeningeal carcinomatosis cases due to esophageal cancer

Reference

Table 2

NA

NA

NA

Cisplatin/fluoruracil

RT skull base

Corticosteroids

NA NA

NA

IT MTX followed by RT to bulky disease at skull base (30 Gy)

NA RT (20 Gy brain, 30 Gy bulky spinal disease) followed by FOLFIRI + BEV, followed by cisplatibn/rinotecan + IT liposomal cytrabine NA

WBRT (30 Gy)

Treatment

NA

NA

NA

NA NA

NA

Autopsy

NA

∼5.5 months

∼2 weeks NA

NA

NA

NA

NA

∼5.5 months

16 weeks

17 days

42 days

∼6 months

∼2 months

3 years

4 months

0

0

NA

4 weeks 7 months

NA

OS

NA

∼4 weeks ∼4 months

∼4 months ∼1 year

NA

4 week

TTP-CNS

NA

Time to LC-E Dx

Leptomeningeal carcinomatosis esophageal CA 3

1

1

1

1

7

Civantos et al.12

Teare et al.13

Coman et al.14

Tanaka et al.15

Giglio et al.16

M

M M

M M M

M

66 65

66 61 39

51

M

NA

M

M

M

F

Gender

71

52

NA

49

68

49

51

Age

Adenocarcinoma

Adenocarcinoma Adenocarcinoma Adenocarcinoma

Adenocarcinoma Adenocarcinoma

Signet-ring cell adenocarcinoma Moderately differentiated squamous cell carcinoma Adenocarcinoma

Adenocarcinoma

Squamous cell esophageal cancer Poorly differentiated squamous cell carcinoma

Adenocarcinoma

Histology

+MRI

+MRI +MRI +MRI

+MRI +MRI

+MRI

+MRI

+MRI

-CT

+CT

+MRI

+CT

Imaging

NA

WBC 3, RBC 0, protein 0.09 g/l, glucose 4.0 mmol/l. Cytology not evaluated. Cytology positive after multiple attempts. +

WBC (50 poly, 17 monothelial cells) RBC 2, protein 107, glucose 17, ‘poorly differentiated malignant cells’

Glucose 4 mg%, protein 255 mg%, 43 cells/mm3, ‘malignant cells with multiple nuclei and prominent nucleoli . . . without vacuole(s)’ 17 Cells/mm3, protein 138 mg/mL, + cytology

CSF

Spinal RT (3 Gy)

NA

Treatment

NA

NA

WBRT (22 Gy) WBRT (9.26 Gy) + focal spine (15 Gy) RT focal spine (30 Gy) IT topotecan IT MTX, then topotecan, then ara-C Capecitabine

NA

NA

Grossly normal. IT MTX, systemic cisplatin, followed by RT to skull Microscopically base evident meningeal carcinomatosis with degeneration of multiple cranial nerves. Patchy meningeal NA deposits from metastatic adenocarcinoma. NA NA

NA

Carcinomatosis without parenchymal metastatic involvement

Autopsy

NA

NA

NA

NA

NA

NA

TTP-CNS

Mean 418 daysNA (SD ± 402)

3 months

NA

0

0

NA

26 months

Time to LC-E Dx

28 weeks

15 weeks 6 weeks 20 weeks

8 weeks 1 weeks

0 week

NA

NA

NA

Leptomeningeal carcinomatosis in esophageal cancer: a case series and systematic review of the literature.

The aim of this study was to more clearly define the clinical course of leptomeningeal carcinomatosis due to esophageal cancer. A single institution r...
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