Evidence map›Paper›PMID 34646773›Full record

ArticleFrontiers in oncology2021

Case Report: Systemic Treatment and Serial Genomic Sequencing of Metastatic Prostate Adenocarcinoma Progressing to Small Cell Carcinoma.

XiaoJun Lu, Wenwen Gao, Yu Zhang, Tao Wang, Hongliang Gao, Qing Chen, Xiaolei Shi, Bijun Lian, Wenhui Zhang, Xu Gao and 1 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 39% of its field
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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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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

11 authors at 4 institutions in 1 country.

XiaoJun LuDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Wenwen GaoDepartment of Oncology, Shidong Hospital, Affiliated to University of Shanghai for Science and Technology, Shanghai, China.
Yu ZhangDepartment of Bioinformatics, Center for Translational Medicine, Second Military Medical University, Shanghai, China.
Tao WangDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Hongliang GaoDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Qing ChenDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Xiaolei ShiDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Bijun LianDepartment of Urology, The 903th PLA Hospital, Hangzhou, China.
Wenhui ZhangDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Xu GaoDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, China.
Jing LiDepartment of Bioinformatics, Center for Translational Medicine, Second Military Medical University, Shanghai, China.
Second Military Medical University · CNChanghai Hospital · CNFirst Affiliated Hospital of Zhengzhou University · CNUniversity of Shanghai for Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small cell carcinoma (SCC)/neuroendocrine prostate cancer (NEPC) is a rare and highly aggressive subtype of prostate cancer associated with an AR(androgen receptor)-null phenotype and visceral metastases. This study presents a 44-year-old man originally diagnosed with metastatic hormone-sensitive prostatic adenocarcinoma. After 6-month androgen deprivation therapy (ADT) combined with docetaxel, the patient developed paraplegia. Laminectomy was performed, and a thoracic vertebral biopsy revealed neuroendocrine differentiation and mixed adenocarcinoma. The patient developed liver metastases and experienced stable disease for 4 months following etoposide combined with cisplatin and pembrolizumab. Seminal vesicle biopsy after chemotherapy revealed small-cell cancer. The prostate biopsy specimen also indicated pure SCC. We witnessed the dynamic evolution from pure adenocarcinoma to fully differentiated SCC, leading to obstruction and death. In addition, whole-exome sequencing was performed on both biopsy specimens of the thoracic vertebra at the beginning of castration resistance and that of seminal vesicle after multiple lines of treatment failure. Utilizing phylogenetic reconstruction, we observed that both samples shared a common ancestor clone harboring aberrations in the

Indexed as

clonal evolutionneuroendocrine differentiationneuroendocrine prostate cancersmall cell carcinomawhole-exome sequencing

Identifiers

PMID34646773
PMCPMC8503647
OpenAlexW3203486588

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.