Evidence map›Paper›PMID 39517041›Full record

ArticleGeneral thoracic and cardiovascular surgery cases2024

Long-term survival after conversion surgery for an esophageal neuroendocrine carcinoma: a case report.

Takahiro Enjoji, Shinichiro Kobayashi, Kohei Hayashi, Hanako Tetsuo, Ryo Matsumoto, Yasuhiro Maruya, Tomonori Araki, Takuya Honda, Yuko Akazawa, Kengo Kanetaka and 2 more

Abstract read
In one paragraph

Article in General thoracic and cardiovascular surgery cases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Takahiro EnjojiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Shinichiro KobayashiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan. skobayashi1980@gmail.com.ORCID http://orcid.org/0000-0003-3086-5470
Kohei HayashiDepartment of Gastroenterology and Hepatology, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan.
Hanako TetsuoDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Ryo MatsumotoDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Yasuhiro MaruyaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Tomonori ArakiDepartment of Gastroenterology and Hepatology, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan.
Takuya HondaDepartment of Gastroenterology and Hepatology, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan.
Yuko AkazawaDepartment of Gastroenterology and Hepatology, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan.
Kengo KanetakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Kazuhiko NakaoDepartment of Gastroenterology and Hepatology, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan.
Susumu EguchiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophageal neuroendocrine carcinomas (NECs) are extremely rare. Published information on their clinical features, pathological findings, and prognosis is lacking. The optimal treatment for esophageal NECs has not yet been determined because they appear extremely malignant histologically and have a poor prognosis. We here report on a patient with an esophageal NEC who was successfully treated with multidisciplinary therapies. CASE PRESENTATION: The patient, a 47-year-old man, was admitted to our hospital with dysphagia and weight loss and an ECOG performance status of 3-4. Upper endoscopy showed a large circumferential neoplasm at the esophagogastric junction. Computed tomography showed lymph node metastases around the left gastric artery. Echocardiography raised a suspicion of invasion of the left atrium. Histopathological examination of biopsy tissue revealed diffuse proliferation of small atypical cells resembling naked nuclei with extensive necrosis and degeneration. The cells showed positive staining for CD56, chromogranin A, and synaptophysin on immunohistochemical analysis. Ki67 was positive in over 90% of cells. He was diagnosed with an esophageal NEC that had infiltrated the left atrium; his cancer was therefore inoperable. Because of his poor overall condition, palliative radiotherapy (30 Gy in 15 fractions) was administered, accompanied by nutritional management. This was followed by four courses of chemotherapy with carboplatin plus etoposide, after which the primary tumor and locoregional lymph node metastases were found to have shrunk. Thoracoscopic- and laparoscopic-assisted McKeown esophagectomy were performed. The postoperative pathological diagnosis was NEC pT3pN0M0 Stage II. The patient had a good postoperative course and received two courses of postoperative adjuvant chemotherapy (carboplatin plus etoposide). Currently, 3 years after commencing treatment, there is no evidence of recurrence.

conclusionsAs mentioned above, there is no established treatment regime for esophageal NEC, and the benefits of conversion surgery are unknown. Our patient achieved long-term recurrence-free survival after radiation therapy, chemotherapy, and surgery for an esophageal NEC with left atrial invasion and multiple lymph node metastases. Conversion surgery for esophageal NECs that respond to chemotherapy may contribute to long-term survival.

Indexed as

Conversion surgeryEsophagusNeuroendocrine carcinoma

Identifiers

PMID39517041
PMCPMC11533454

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