Sandbox:Roukoz: Difference between revisions
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* Nodules range in number from few to hundreds | * Nodules range in number from few to hundreds | ||
* Worsened by heat, sweating, or irritation from clothing | * Worsened by heat, sweating, or irritation from clothing | ||
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| rowspan="6" style="background: #C0C0C0; padding: 5px; text-align: center;" |'''[[Melanoma]]''' | | rowspan="6" style="background: #C0C0C0; padding: 5px; text-align: center;" |'''[[Melanoma]]''' | ||
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* Do not make melanin, so lesions are not pigmented | * Do not make melanin, so lesions are not pigmented | ||
* | * | ||
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| colspan="2" style="background: #C0C0C0; padding: 5px; text-align: center;" |'''[[Nevus|Common nevus]]''' | |||
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* Dome-shaped nodules | |||
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* Hypopigmented | |||
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* Smooth surface | |||
* Terminal hairs often present | |||
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* 1 cm to > 20 cm | |||
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* Comma-shaped or curved vessels | |||
* Structureless light brown background | |||
* Residual brown thick circles around the hair follicles | |||
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|- | |||
| colspan="2" style="background: #C0C0C0; padding: 5px; text-align: center;" |'''[[Blue nevus]]''' | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
* Macules | |||
* Papules | |||
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* Blue | |||
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* Variable | |||
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* Head and neck, | |||
* Dorsal aspect of the distal extremities | |||
* Sacral area | |||
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* Structureless blue pigmentation | |||
* Structureless blue and white or blue and brown on some occasions | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
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|- | |||
| rowspan="2" style="background: #C0C0C0; padding: 5px; text-align: center;" |'''Spitz nevus''' | |||
| style="background: #DCDCDC; padding: 5px; text-align: center;" |'''Nonpigmented Spitz nevus''' | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
* Nodules | |||
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* Pink | |||
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* Variable | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
* Cheek | |||
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* Coiled vessels | |||
* White network over a pink to reddish background | |||
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| style="background: #F5F5F5; padding: 5px;" | | |||
* Most commonly develops in children, adolescents, and young adults. | |||
|- | |||
| style="background: #DCDCDC; padding: 5px; text-align: center;" |'''Reed-like Spitz''' | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
* Papule | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
* Heavily pigmented | |||
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* Variable | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
* Structureless black to gray center | |||
* Hypopigmented follicular openings | |||
* Peripheral streaks | |||
* Pseudopods | |||
* Globules | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
| style="background: #F5F5F5; padding: 5px;" | | |||
* Most commonly develops in children, adolescents, and young adults. | |||
|- | |- | ||
| colspan="2" style="background: #C0C0C0; padding: 5px; text-align: center;" |'''[[Solar lentigo]]''' | | colspan="2" style="background: #C0C0C0; padding: 5px; text-align: center;" |'''[[Solar lentigo]]''' |
Revision as of 20:58, 19 February 2019
Diseases | Skin examination | Diagnosis | Additional findings | ||||||
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Type | Color | Texture | Size | Distribution | Dermoscopic Findings | Histopathology | |||
Cutaneous squamous cell carcinoma | SCC in situ (Bowen's disease) |
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Invasive squamous cell carcinoma |
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Keratoacanthoma |
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Merkel cell carcinoma |
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Basal cell carcinoma | Nodular basal cell carcinoma |
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Superficial basal cell carcinoma |
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Sclerosing basal cell carcinoma (morpheaform) |
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Prurigo nodules[1] |
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Melanoma | Melanoma in situ (Lentigo Maligna) |
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Lentigo maligna melanoma |
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Superficial spreading melanoma |
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Nodular melanoma |
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Acral lentiginous melanoma |
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Amelanotic melanoma | Color usually pink, purple or normal skin color | Usually have an asymmetrical shape with an irregular border | Red, nonspecific lesion with slightly elevated borders |
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Common nevus |
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Blue nevus |
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Spitz nevus | Nonpigmented Spitz nevus |
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Reed-like Spitz |
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Solar lentigo |
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Sebaceous hyperplasia |
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Lichen planus-like keratosis |
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Seborrheic keratosis |
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Actinic keratosis | less pigmentation, and tend to be somewhat smaller in size. | Erythema | Hyperkeratosis | painful |
SCC in situ: Frequently, there is associated thickening of the epidermis (acanthosis), as well as hyperkeratosis and parakeratosis of the stratum corneum. In contrast to SCC in situ, actinic keratoses demonstrate only partial-thickness epidermal dysplasia.
References
- ↑ Errichetti E, Piccirillo A, Stinco G (2015). "Dermoscopy of prurigo nodularis". J Dermatol. 42 (6): 632–4. doi:10.1111/1346-8138.12844. PMID 25808786.