Reflected-light microscopy is a non-invasive method for investigating skin tumors, which is used especially for early detection and diagnostic assessment of pigmented tumors
[ims.uniklinik-freiburg.de]
Tumor surface is glossy and translucent like a "gem". Sometimes basal cell carcinoma is pigmented, nodal or ulcer type.
[gkklinika.com]
Furthermore, large blue-gray ovoid nests have been defined as pigmented ovoid or elongated areas, larger than globules, and not intimately connected to the pigmented tumor
[hindawi.com]
Telangiectasias and a pearly, rolled border in dark skin or in a pigmented tumor may be difficult to discern.
[ncbi.nlm.nih.gov]
Melanoma is a malignant tumor that originates in melanocytes, the cells that produce the pigment melanin which colors our skin, hair and eyes.
[theskincancercenter.org]
with up to 60-75 percent of tumors arising on the palms, soles, mucous membranes and nail regions. 25 Basal cell carcinoma (BCC) is the most common cancer in Caucasians,
[web.archive.org]
They have previously been known as giant cell tumors of the tendon sheath (GCTTS), pigmented villonodular tumor of the tendon sheath (PVNTS), extra-articular pigmented villonodular
[radiopaedia.org]
The main purpose of this study is to gather information about the investigational drug pexidartinib, which may help to treat tumors of pigmented villonodular synovitis (PVNS
[clinicaltrials.gov]
Pigmented villonodular synovitis (diffuse tenosynovial giant cell tumor).
[humpath.com]
[…] villonodular synovitis Diffuse pigmented villonodular synovitis TSGCT Tenosynovial giant cell tumors Diffuse-type giant cell tumor Statements Pigmented villonodular synovitis
[wikidata.org]
Giant cell tumor of Tenosynovium villous tenosynovitis Diffuse-type GCT Tenosynovial giant cell tumor TGCT Localized pigmented villonodular synovitis Diffuse pigmented villonodular
[wikidata.org]
(Also known as/Synonyms) Diffuse-Type Giant Cell Tumor (D-TGCT) Extraarticular Pigmented Villonodular Tenosynovitis PVNS (Pigmented Villonodular Synovitis) What is Pigmented
[dovemed.com]
Figure 1B: Histopathologic examination reveals a minimally pigmented vascularized tumor composed of spindle A and spindle B cells.
[eyewiki.aao.org]
Figure 1C: Histopathologic examination reveals a minimally pigmented vascularized tumor composed of spindle A and spindle B cells.
[eyewiki.aao.org]
Figure 2B: Histopathologic examination reveals a heavily pigmented tumor composed of spindle B and epitheloid cells as well as melanomacrophages Differential diagnosis Iris
[eyewiki.aao.org]
Melanotic schwannoma is a rare form of pigmented neural tumor commonly arising from the posterior spinal nerves and ganglia.
[ncbi.nlm.nih.gov]
[…] neoplasia syndrome involving skin and cardiac myxomas, pigmented skin lesions and endocrine tumors.
[ncbi.nlm.nih.gov]
Carney Complex (CNC) is a multiple neoplasia syndrome characterized by skin tumors and pigmented lesions, myxomas, and various endocrine tumors.
[ncbi.nlm.nih.gov]
These risk factors are critical to judging the malignant potential of a small, pigmented choroidal tumor.
[willseye.org]
We reported a 52-year-old male who had a pigmented tumor protruding from choroid of his right eye.
[e-tjo.org]
[…] growth; namely 1) greater apical tumor thickness, 2) larger initial basal diameter, 3) presence of orange pigment, 4) absence of drusen, and 5) absence of retinal pigment
[reviewofophthalmology.com]
Fundoscopy AFIP images Ciliary body tumor Orange pigment Vessels over tumor are out of focus Gross description Small uveal melanomas may be difficult to distinguish from a
[pathologyoutlines.com]
A 59-year-old woman had a sectorial pigmented iris tumor in her right eye and was found to have secondary glaucoma unresponsive to medical therapy.
[ncbi.nlm.nih.gov]
Gonioscopy confirmed angle infiltration by pigmented tumor between 1 and 2 o'clock.
[retinalphysician.com]
Pigmented dermatofibrosarcoma protuberans (Bednar tumor: a pathologic, ultrastructural, and immunohistochemical study).
[scielo.br]
In addition to the classical form characterized by a storiform pattern of tumor cells, pigmented (Bednar's tumor) and myxoid variants can be observed.
[ncbi.nlm.nih.gov]
Original Article A Case of Pigmented Dermatofibrosarcoma Protuberans (Bednar Tumor) Corresponding Author Department of Dermatology, Iwate Medical University, School of Medicine
[onlinelibrary.wiley.com]
pigmented nodular adrenocortical disease (PPNAD).
[ncbi.nlm.nih.gov]
cardiac myxomas, and endocrine tumors or be isolated (i).
[ncbi.nlm.nih.gov]
Lentigines, blue, junctional or compound nevi Primary pigmented nodular adrenocortical disease testicular tumor large cell calcifying Sertoli cell tumors, often bilateral
[medical-dictionary.thefreedictionary.com]
Majority of the patients had a pigmented tumor (n = 33; 79%).
[tandfonline.com]
External photograph shows the pigmented tumor “melanoma” in the conjunctiva. By Paul T.
[eyecancer.com]
Microscopic examination revealed normal dura with copious melanin and a heavily pigmented tumor (Fig. 5).
[doctiktak.com]
Nevus Benign pigmented or nonpigmented mass on the eye surface. This is the most common tumor of the conjunctiva. Detection occurs in children and young adults.
[isoo.org]
Pigmentary changes have also been reported on the surface of the tumor or as a ring of pigmentation around the edge of the tumor. 6 There may be accumulation of lipofuscin
[clinicalgate.com]
Right: blood filled, dilated, thin walled vessels Degeneration of retinal pigment epithelium and early cystoid edema of retina overlying vascular tumor Back to top
[pathologyoutlines.com]
Choroidal nevus is typically a pigmented tumor of the blood vessel layer (choroid) beneath the retina.
[eyecancer.com]
The natural history of these tumors has been characterized as presenting with multiple tumors or non-pigmented skip areas.
[eyecancer.com]
Conjunctival Kaposi's sarcoma Epibulbar dermoid Malignant conjunctival tumors Lymphoma of the conjunctiva Melanoma and PAM with atypia Pigmented conjunctival tumors Pingueculum
[ocularmelanoma.org]
Microscopic examination showed a proliferation of pigmented tumor cells within the submucosa.
[jomfp.in]
Figure 2 Figure 2: Biphasic pattern of pigmented and non-pigmented tumor cells. Figure 3 Figure 3: Tumor cells in bundles permeating along hair follicle.
[ispub.com]
Over the past 3 months he had developed bluish pigmented tumor over the tip of the nose [Figure - 2] and multiple bluish black nodules over the thigh.
[ijdvl.com]
PMID: 9241967 A case of congenital pigmented dermatofibrosarcoma protuberans (Bednar tumor) in a patient with Fanconi anemia.
[pubmed.ncbi.nlm.nih.gov]
Metastatic Bednar tumor (pigmented dermatofibrosarcoma protuberans) with fibrosarcomatous change: a case report.
[link.springer.com]
@inproceedings{Morais2005BednarT, title={Bednar tumor (pigmented dermatofibrosarcoma protuberans): a case report * Tumor de Bednar (dermatofibrossarcoma protuberante pigmentado
[semanticscholar.org]
Black pigment was found within some tumor cells; it proved to be melanin pigment by Masson-Fontana stain. The tumor mass recurred four months after local excision.
[pubmed.ncbi.nlm.nih.gov]
Periodic acid-Schiff stain showed positive diastase-resistant crystals in some of the tumor cells.
[pubmed.ncbi.nlm.nih.gov]
Rare tumor of scattered melanin laden cells and benign neural cells 1 - 5% of neurofibromas (Am J Surg Pathol 2000;24:331) Epidemiology Occurs during the second or third
[pathologyoutlines.com]
(Am J Pathol 1999;155:1879) Case reports 15 month old girl presenting with clitoromegaly and a chest mass (Semin Pediatr Neurol 2018;26:128) 18 year old man with pigmented
[pathologyoutlines.com]
[…] also called Vater-Pacini corpuscle (Wikipedia - Abraham Vater); is a skin mechanoreceptor responsible for sensitivity to pain and pressure (Wikipedia - Lamellar corpuscle) Pigmented
[pathologyoutlines.com]
tumor on the back.
[karger.com]
Mélanoacanthome Cancer Tumeur maligne Keyword (en) Dentistry Case study Gingiva Human Melanocyte Malignant melanoma Palate Pigmentation Mélanoacanthoma Cancer Malignant tumor
[pascal-francis.inist.fr]
More than 30 years later, in 1960, Mishima and Pinkus presented 13 new cases of benign pigmented skin tumors that were characterized by a proliferation of dendritic melanocytes
[pubmed.ncbi.nlm.nih.gov]
The others were pigmented trichoblastomas. So, trichoblastoma is the most common basaloid tumor developed in sebaceous of hamartoma Jadassohn.
[infona.pl]
CT and MRI show variable appearances due to different degrees of melanization and do not reliably allow us to distinguish meningeal melanocytomas from other pigmented tumors
[ncbi.nlm.nih.gov]
Meningeal melanocytoma is a rare pigmented tumor originating from the melanocytes that generally occurs in the posterior fossa and the spinal cord.
[ncbi.nlm.nih.gov]
The importance of differentiating this benign lesion from meningeal malignant pigmented tumors is stressed.
[ncbi.nlm.nih.gov]
The optical coherence tomography features of tumors of the retinal pigment epithelium include typical findings of peaked vitreoretinal traction and retinal disorganization
[scienceopen.com]
For all intraocular tumors, optical coherence tomography provides valuable information regarding the status of the retina and the retinal pigment epithelium and can be useful
[scienceopen.com]
tumor and shadowing corresponding to the intralesional calcification.
[scienceopen.com]
Neurofibromatosis Nevus of Ota By pigment particles Exfoliation syndrome (glaucoma capsulare) Pigmentary glaucoma Uveitis By protein Lens-induced glaucoma Uveitis Due to
[msdmanuals.com]
Ghost cell glaucoma Hemorrhagic glaucoma By macrophages Hemolytic glaucoma Melanomalytic glaucoma Phacolytic glaucoma By neoplastic cells Juvenile xanthogranuloma Malignant tumors
[msdmanuals.com]
tumors (figs 6 - 9) Symmetric pigmented tumor Pigmented spindle cell tumor Positive stains HMB45 highly expressed in intraepidermal component of pigmented spindle cell
[pathologyoutlines.com]
From Wikipedia, the free encyclopedia Jump to navigation Jump to search Pigmented spindle cell nevus Other names Pigmented spindle cell tumor of Reed,[1] pigmented variant
[en.wikipedia.org]
NTRK3 Reed nevus kinase fusions melanocytic nevus melanoma pigmented spindle cell nevus spitz nevus spitz tumor Anatomy Surgery Pathology and Forensic Medicine APA Author
[scholars.northwestern.edu]
Endocrine overactivity, such as acromegaly and Cushing’s syndrome, presented with associated endocrine tumors, including pituitary adenoma, thyroid tumors, primary pigmented
[jpatholtm.org]
Carney Complex is a multiple endocrine neoplasia syndrome characterized by heart, endocrine, skin, and neural tumors, as well as a variety of pigmented lesions of the skin
[genedx.com]
lips, pigmentation of oral mucosa, pigmentation of Non-tumor features (possible) esophagus, Barrett Comment More than 200 patients have been reported, half of them familial
[familialcancerdatabase.nl]
Ding, J.A., et al., Bednar tumor (pigmented dermatofibrosarcoma protuberans). An analysis of six cases. Acta Pathol Jpn, 1990. 40(10): p. 744-54. 102.
[conganat.org]
Ding, J.A., et al., Bednar tumor (pigmented dermatofibrosarcoma protuberans). An analysis of six cases. Acta Pathol Jpn, 1990. 40(10): p. 744-54. 102.
[conganat.org]
Axenfeld loop Malignant melanoma Secondary pigmentation Extension of a pigmented intraocular tumor to subconjunctival region Conjunctival foreign body Conjunctival argyrosis
[eyewiki.aao.org]
Conjuntival melanoma is an uncommon tumor among adults, and few cases have been reported in children.
[elsevier.es]
Exogenous pigmentation (e.g. mascara) Management Treatment Nevi may be excised when growth or change in color is noted.
[eyewiki.aao.org]
Rao AS, Vigorita VJ (1984) Pigmented villonodular synovitis (giant cell tumor of the tendon sheath and synovial membrane). A review of eighty-one cases.
[link.springer.com]
Jaffe HL, Lichtenstein L, Sutro CJ (1941) Pigmented villonodular synovitis, bursitis and tenosynovitis.
[link.springer.com]
Wood GS, Beckstead JH, Medeiros LJ, et al (1988) The cells of giant cell tumor of tendon sheath resemble osteoclasts.
[link.springer.com]
Formerly known as melanotic schwannoma (misnomer) Often arises in the paraspinal region Tumors are usually heavily pigmented Malignant peripheral nerve sheath tumor (MPNST
[pathologyoutlines.com]
Its cytologic atypia is degenerative in nature The degree of cytologic atypia suggest malignant transformation Melanin pigment may be seen in some of these lesions These tumors
[pathologyoutlines.com]
Comment Here Reference: Schwannoma Board review style question #2 Which of the following is true regarding the tumor represented in the picture?
[pathologyoutlines.com]
Foci of neoplastic squamous differentiation Pigmented BCC Nodular and superficial variants can be pigmented Colonization of tumor's complexes with melanocytes Stromal melanophages
[pathologyoutlines.com]
[…] islands) Clear cell melanoma (balloon cell melanoma) versus clear cell BCC: Intraepidermal pagetoid spread, variable melanin pigment No peripheral palisading, stroma to tumor
[pathologyoutlines.com]
[…] a nodular or superficial BCC but has a pigmented surface and can be clinically mistaken for a melanoma Neglected tumors may result in massive skin, soft tissue and bone destruction
[pathologyoutlines.com]
