[…] of abnormal spindle-shaped mast cells that accumulate in tissues and spontaneously release mediators. [cmaj.ca]

Perioperative, spontaneous mast cell degranulation causing anaphylaxis has also been reported.5 Mastocytosis is a group of disorders characterized by clonal proliferation [cmaj.ca]

Spindle cell hemangioma is a rare benign tumor characterized by cavernous blood vessels and spindle cell proliferation. [ncbi.nlm.nih.gov]

The tumor was a well-circumscribed vascular proliferation of spindled to epithelioid endothelial cells. [ncbi.nlm.nih.gov]

BACKGROUND: Spindle cell hemangioma is a benign vascular proliferation that usually occurs on acral sites. [ncbi.nlm.nih.gov]

Histopathologically, the tumor is composed of a well circumscribed nodular proliferation of spindle cells arranged in a storiform growth pattern, in some areas subtly arranged [ncbi.nlm.nih.gov]

Histologically, the tumor consisted of a proliferation of spindle cells interwoven by a lattice of basal lamina. [ncbi.nlm.nih.gov]

The cellular area was mainly composed of proliferation of plump spindle, oval or epithelioid cells. [ncbi.nlm.nih.gov]

Dermatofibromas are slow-growing solitary nodules, composed mostly of a dermal proliferation of spindle cells and epithelioid cells. [ncbi.nlm.nih.gov]

In the dermis, there was a proliferation of spindle cells in storiform arrangement with central retraction of the dermis ( Figure 2 ). [ncbi.nlm.nih.gov]

Excision biopsy was performed and, microscopically, a dermal-based spindle cell proliferation was present. [idoj.in]

Spindle cell carcinoma (SPCC) is a rare, malignant variant of squamous cell carcinoma (SCC), which shows biphasic proliferation of the conventional SCC component and malignant [experts.umich.edu]

cells in loose stroma mimicking granulation tissue (H&E stain, x100) Click here to view Figure 5: Photomicrograph shows proliferating sheets of spindle cells below a normal [jomfp.in]

Spindle cell carcinoma (SpCC) is a rare and unusual biphasic malignant tumor, which involves sarcomatoid proliferation of pleomorphic spindle cells and squamous cell carcinoma [spandidos-publications.com]

We report a 58-year-old woman with proliferating trichilemmal cyst (PTC), from which a spindle cell carcinoma arose. [ncbi.nlm.nih.gov]

Y. 1991 32 Proliferating trichilemmal cyst with spindle cell carcinoma. ( 1700885 ) Mori O....Sasai Y. 1990 33 Unusual proliferating trichilemmal cyst. ( 3688371 ) Jaworski [malacards.org]

Warner T (1979) Proliferating pilar cyst with spindle cell component. J Cutan Pathol 6: 310–316 PubMed Google Scholar 22. [link.springer.com]

The lesions that characterize Kaposi's sarcoma are not a result of neoplastic transformation of cells but arise from an excessive proliferation of spindle cells mixed with [ncbi.nlm.nih.gov]

and on proliferating endothelial cells and stromal spindle shaped cells in Kaposi's sarcoma. [doi.org]

The skin biopsy specimens showed KS infiltration (proliferation of spindle-shaped cells). Immunosuppressive therapy was discontinued. [ncbi.nlm.nih.gov]

All displayed a bland hypocellular proliferation of haphazardly arranged coarse collagen fibers with a bland hypocellular proliferation of inconspicuous spindle cells, small [ncbi.nlm.nih.gov]

Histologically, spindle cell proliferation with scattered calcifications and hyalinization was present. [ncbi.nlm.nih.gov]

MICROSCOPIC DETAILS Histological sections reveal squamous mucosa with a partially ulcerated spindle cell proliferation. [acupath.com]

images Moderately cellular cartilage Reactive bone Molecular / cytogenetics description Differential diagnosis Osteochondroma : different location, no spindle cell proliferation [pathologyoutlines.com]

images Moderately cellular cartilage Reactive bone Molecular / cytogenetics description Differential diagnosis Osteochondroma: different location, no spindle cell proliferation [pathologyoutlines.com]

Florid reactive periostitis is characterized by a loose myxomatous spindle cell proliferation with minimal osteocartilaginous proliferation. 6,10 Bizarre parosteal osteochondromatous [healio.com]

In cases involving the liver and spleen, the tumor cells often do not demonstrate a cohesive proliferation of spindled cells, and have a greater degree of inflammatory infiltrate [path.upmc.edu]

Histologically, five cases showed low grade cytology with proliferation of spindled cells, growth patterns included whorled, storiform, fasicular and nodular. [bloodjournal.org]

BACKGROUND: Follicular dendritic cell (FDC) sarcoma is a neoplastic proliferation of spindled to ovoid cells showing morphologic and phenotypic features of follicular dendritic [ncbi.nlm.nih.gov]