Results 61 to 70 of about 30,950 (250)

Diagnosis and Differential Diagnosis of Desmoplastic Fibroblastoma by Clinical, Radiological, and Histopathological Analyses

open access: yesChinese Medical Journal, 2018
Background: Desmoplastic fibroblastoma (collagenous fibroma) is an uncommon benign soft-tissue tumor, rarely involving bone. It shares some overlapping features with other infiltrate tumors, such as desmoid-type fibromatosis, neurofibroma, and low-grade ...
Li-Hua Gong   +5 more
doaj   +1 more source

An extremely rare case of desmoplastic fibroblastoma exhibiting rapid growth in the chest wall: a case report

open access: yesSurgical Case Reports, 2021
Background Desmoplastic fibroblastoma is an uncommon, benign, fibrous tumor exhibiting infiltrative growth. Most of these tumors are small, slow-growing, and develop as subcutaneous lesions in the extremities.
Hideki Ota   +3 more
doaj   +1 more source

Desmoplastic tricholemmoma in a dog

open access: yesJournal of Veterinary Medical Science, 2017
A 10-year-old mixed breed dog was presented with a 0.8 cm diameter mass below the left eye region. The mass was surgically removed and processed for histopathological examination. Microscopically, tumor cells proliferated in small lobules, nests and cords, and the tumor parenchyma was separated by desmoplastic stroma.
KOK, Mun Keong   +5 more
openaire   +3 more sources

On the nature of desmoplastic melanoma [PDF]

open access: yesCancer, 1976
Pathologic study demonstrated lentigo maligna melanoma in three of four cases of desmoplastic melanoma and demonstrated spindle cell masses with features of atypical fibroxanthoma in all four of the cases. Pigment enzymes of melanosomes were not found in the mesenchymal portion of the tumor. The cellular atypia and the histochemical and ultrastructural
P G, Labrecque, C H, Hu, R K, Winkelmann
openaire   +2 more sources

A case of desmoplastic melanoma that was difficult to distinguish from malignant peripheral nerve sheath tumor

open access: yesHuman Pathology: Case Reports, 2018
The clinical and pathological diagnosis of desmoplastic melanoma is difficult, because almost 50% of desmoplastic melanoma cases involve non-pigmented lesions and the tumor cells can resemble fibroblasts or Schwannian cells based on their frequent ...
Kenji Yorita   +7 more
doaj   +1 more source

The association between neural crest‐derived glia and melanocyte lineages throughout development and disease

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient cell population that emerges from the dorsal neural tube during neurulation and migrates extensively throughout the embryo. Among their diverse derivatives, glial cells (such as Schwann and satellite ganglionic cells) and melanocytes represent two major lineages. In vitro studies suggested they share a common
Chaya Kalcheim
wiley   +1 more source

Intra‐abdominal omental mass as a desmoplastic round cell tumor: A rare case report

open access: yesClinical Case Reports, 2023
Key Clinical Message Desmoplastic round cell tumor, though rare, must be taken into consideration as a differential diagnosis, thus aiding in early evaluation and changing the trajectory of the natural history of the disease condition, and improving the ...
Sujan Bohara   +7 more
doaj   +1 more source

Cutaneous Leiomyosarcoma of the Head and Neck: Appreciation of a More Indolent Biological Behavior and Implications for Its Management

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Leiomysosarcoma (LMS) is generally associated with high metastatic potential and poor survival. Cutaneous LMS (cLMS) has been considered a different entity with more indolent biological behavior. Methods A narrative review was performed to assess the biological behavior of cLMS, with special attention for the head and neck location.
Eelco de Bree   +8 more
wiley   +1 more source

Association of Neighborhood Deprivation With Breslow Thickness in Head and Neck Cutaneous Melanoma

open access: yesThe Laryngoscope, EarlyView.
Neighborhood socioeconomic deprivation, measured by the Area Deprivation Index (ADI), was independently associated with greater Breslow thickness in patients with primary head and neck cutaneous melanoma treated at a single tertiary care center. Patients residing in the most deprived neighborhoods had, on average, 1.40 mm greater tumor thickness ...
Evan A. Thomas   +7 more
wiley   +1 more source

Evolving treatments and future therapeutic targets in desmoplastic melanoma

open access: yesMelanoma Management, 2021
Matthew J. Hadfield   +2 more
doaj   +1 more source

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