Evidence map›Paper›PMID 41064086›Full record

ArticleFrontiers in oncology2025

Case Report: Malignant phyllodes tumor of the breast with heterologous osteosarcomatous differentiation and literature review.

Liang Guo, Jing Wang, Xiang Li, Xin Dong, Xiaoqian Lu, Dianbo Cao

Abstract readCase Reports
In one paragraph

Article in Frontiers in oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

6 authors.

Liang GuoDepartment of Pathology, The First Hospital of Jilin University, Changchun, China.
Jing WangDepartment of Radiology, The First Hospital of Jilin University, Changchun, China.
Xiang LiDepartment of Radiology, The First Hospital of Jilin University, Changchun, China.
Xin DongDepartment of Radiology, The First Hospital of Jilin University, Changchun, China.
Xiaoqian LuDepartment of Radiology, The First Hospital of Jilin University, Changchun, China.
Dianbo CaoDepartment of Radiology, The First Hospital of Jilin University, Changchun, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phyllodes tumor (PT) of the breast is a rare fibroepithelial tumor characterized by the proliferation of both epithelial and stromal components. The presence of osteosarcomatous differentiation within the sarcomatous stroma is exceptionally uncommon and typically portends a poor prognosis. However, the biological behavior of malignant phyllodes tumors (MPT) exhibiting heterologous osteosarcomatous differentiation requires further investigation. A 59-year-old woman presented with a one-month history of a left breast lump. Mammography, chest CT, ultrasonography and MRI identified a mass measuring 3.7cm×5.6cm×4.7cm. Notably, the time-intensity curve derived from DCE-MRI demonstrated a pattern of rapid initial enhancement followed by slow washout. The patient underwent wide local excision, and postoperative histopathology examination confirmed MPT with heterologous osteosarcomatous differentiation, predominantly composed of neoplastic bone. The patient declined adjuvant therapy and was managed with regular follow-up. Twelve months later, she returned with a recurrent breast mass. Mammography and chest CT showed a calcified mass measuring 6.3cm×6.5cm, resembling the previous lesion. A total mastectomy accompanied by partial resection of the pectoral major muscle was performed. The histopathological examination of the second specimen was consistent with the initial diagnosis. Following the second surgery, the patient received four cycles of chemotherapy and was maintained on regular surveillance. Ten months later, follow-up CT imaging revealed extensive pleural effusion with complete passive atelectasis of the left lung, along with scattered patchy and curvilinear calcifications along the mediastinal and parietal pleura. The patient declined further chemotherapy and opted for traditional Chinese medicine, and she died three months later. MPT of the breast with heterologous osteosarcomatous differentiation is an exceedingly rare entity with a poor prognosis despite aggressive therapeutic interventions. Different from previously reported cases, our case elucidates the tumor's biological behavior through serial image follow-up, and highlights its hypervascularity which was not detected by color Doppler ultrasound but was clearly demonstrated on DCE-MRI.

Indexed as

breastimagingosteosarcomatous differentiationpathologyphyllodes tumor

Identifiers

PMID41064086
PMCPMC12500551

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.