Evidence map›Paper›PMID 39527378›Full record

ArticleSurgical case reports2024

Robot-assisted laparoscopic hepatectomy for liver metastasis from clitoral malignant melanoma: a case report.

Hitoshi Iwasaki, Shinji Itoh, Norifumi Iseda, Yuriko Tsutsui, Takuma Izumi, Yuki Bekki, Shohei Yoshiya, Takamichi Ito, Takeo Toshima, Takeshi Nakahara and 1 more

Abstract read
In one paragraph

Article in Surgical case reports, 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

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
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

11 authors.

Hitoshi IwasakiDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan.
Shinji ItohDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. itoh.shinji.453@m.kyushu-u.ac.jp.ORCID http://orcid.org/0000-0003-0382-2520
Norifumi IsedaDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan.
Yuriko TsutsuiDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan.
Takuma IzumiDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan.
Yuki BekkiDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan.
Shohei YoshiyaDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan.
Takamichi ItoDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Takeo ToshimaDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan.
Takeshi NakaharaDepartment of Dermatology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Tomoharu YoshizumiDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMalignant melanomas occur most commonly in the skin, mucous membranes, or choroid. Clitoral malignant melanomas are extremely rare. Stage IV malignant melanomas have a poor prognosis, and molecularly targeted agents or immune checkpoint inhibitors are recommended. However, surgical resection is reportedly a valid option for improving the prognosis of patients with oligometastases, defined as a small number of metastases that can be completely resected. In this report, we describe hepatic resection for a recurrent liver metastasis in a patient who had undergone removal of a clitoral malignant melanoma 9 years previously. CASE PRESENTATION: An 82 year-old woman presented with a black nodule on her clitoris. Total resection of the nodule resulted in a diagnosis of clitoral malignant melanoma (pT4bN0M0, pStage IIC; UICC 8th edition). A follow-up computed tomography scan 4 years later revealed a single 5 mm mass in the lower lobe of the right lung, prompting partial resection of the right lung. Pathological examination of the operative specimen revealed a pulmonary metastasis of malignant melanoma. The patient was treated with pembrolizumab monotherapy as adjuvant chemotherapy for 1 year. A follow-up computed tomography scan 9 years after surgical removal of the primary lesion revealed an 18 mm mass in segment II of the liver, prompting robot-assisted laparoscopic left lateral sectionectomy. The provisional diagnosis of metastatic malignant melanoma in the liver was confirmed by histopathological examination of the operative specimen. The patient was treated with pembrolizumab monotherapy as postoperative adjuvant chemotherapy for 1 year. No further recurrence was detected at the 1.5 year follow-up.

conclusionWe performed hepatectomy for oligometastasis of clitoral malignant melanoma, an extremely rare entity. Surgery has the potential to prolong the prognosis of patients with oligometastasis.

Indexed as

Adjuvant chemotherapyLiver metastasisMalignant melanoma

Identifiers

PMID39527378
PMCPMC11554979

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.