List of skin tumors
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Skin tumors
Skin tumors are generally divided according to the skin cell they arise from.[1][2][3]
Keratinocytic/epidermal tumors
| Type | Sub-type | Other types | Signs/symptoms | Image |
|---|---|---|---|---|
| Carcinomas | Basal-cell carcinoma[1] | Nodule
Painless small raised bump in the skin, which may be shiny with overlying small blood vessels, and have a central dip or ulcer, crusting, or blood.[4] |
| |
| Squamous cell skin cancer[1] | Ulcer | 
| ||
| Squamous cell carcinoma in situ[1] | Nodule | 
| ||
| Merkel cell carcinoma[1] | Nodule | .jpg)
| ||
| Carcinomas precursors and noncancerous simulants | Premalignant keratoses | Actinic keratosis | ||
| Arsenical keratosis | 
| |||
| PUVA keratosis | ||||
| Verrucas | Verruca vulgaris | |||
| Verruca plantaris | .jpg)
| |||
| Verruca plana | ||||
| Benign acanthomas/keratoses[1] | Seborrheic keratosis | .jpg)
| ||
| Solar lentigo | .jpg)
| |||
| Lichen planus-like keratosis | ||||
| Clear cell acanthoma | ||||
| Large cell acanthoma | ||||
| Warty dyskeratoma | ||||
| Othe benign keratoses |
Melanocytic tumors
| Type | Types | Signs/symptoms | Image |
|---|---|---|---|
| Melanocytic tumors in intermittently sun-exposed skin[3] | Superficial spreading melanoma | .jpg)
| |
| Simple lentigo and lentiginous melanocytic nevus | .jpg)
| ||
| Junctional, compound, and dermal nevi | 
| ||
| Dysplastic nevus | |||
| Nevus spilus | 
| ||
| Special-site nevi (of the breast, axilla, scalp, and ear) | |||
| Halo nevus | .jpg)
| ||
| Meyerson nevus | .jpg)
| ||
| Recurrent nevus | Macule[3] | ||
| Deep penetrating naevus and melanocytoma | Papule[3][5] | ||
| Pigmented epithelioid melanocytoma | 
| ||
| Combined nevus, including combined BAP1-inactivated naevus/ melanocytoma | |||
| Melanocytic tumors in chronically sun-exposed skin | Lentigo maligna melanoma | .jpg)
| |
| Desmoplastic melanoma | .jpg)
| ||
| Spitz tumors | Malignant Spitz tumour (Spitz melanoma) | ||
| Spitz nevus | 
| ||
| Pigmented spindle cell nevus (Reed nevus) | |||
| Melanocytic tumors in acral skin | Acral melanoma | .jpg)
| |
| Acral nevus | |||
| Genital and mucosal melanocytes tumors | Mucosal melanomas (genital, oral, sinonasal) | ||
| Genital naevus | |||
| Melanocytic tumors arising in blue nevus | Melanoma arising in blue naevus | ||
| Blue naevus and cellular blue naevus | .jpg)
| ||
| Mongolian spot | 
| ||
| Naevus of Ito | 
| ||
| Naevus of Ota | .jpg)
| ||
| Melanocytic tumors arising in congenital nevus | Melanoma arising in giant congenital naevus | ||
| Congenital melanocytic naevus | 
| ||
| Proliferative nodules in congenital melanocytic naevus | |||
| Ocular melanocytic tumors | Uveal melanoma | 
| |
| Conjunctival melanoma | 
| ||
| Conjunctival melanocytic intraepithelial neoplasia/primary acquired melanosis | |||
| Conjunctival nevus | |||
| Nodular, nevoid, and metastatic melanoma | Nodular melanoma | .jpg)
| |
| Nevoid melanoma | |||
| Metastatic melanoma |
Skin tumors of blood and lymphoid origin
| Type | Notes | Image |
|---|---|---|
| Mycosis fungoides | [6] | .jpg)
|
| Sézary disease | [6] | .jpg)
|
Soft tissue tumors
| Type | Notes | Image |
|---|---|---|
| Cherry angioma | .jpg)
| |
| Hobnail hemangioma | 
| |
| Sinusoidal hemangioma | 
|
Appendageal tumors
Tumors with sebaceous differentiation
| Type | Notes | Image |
|---|---|---|
| Sebaceous adenoma | Single well-defined small yellowish bump in sun-damaged skin of usually the neck and face, of a person older than age 40 years.[7] | .jpg)
|
| Sebaceous carcinoma | .jpg)
| |
| Sebaceoma | 
|
Site specific tumors
| Type | Notes | Image |
|---|---|---|
| Mammary Paget disease | 
| |
| Extramammary Paget disease | 
| |
| Hidradinoma papilliferum | .png)
|
Benign tumors with follicular differentiation
| Type | Notes | Image |
|---|---|---|
| Trichoblastoma | ||
| Pilomatricoma | .jpg)
| |
| Trichilemmoma | 
| |
| Trichofolliculoma | 
| |
| Pilar sheath acanthoma | 
|
See also
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 DE, Elder; D, Massi; RA, Scolyer; R, Willemze (2018). "1. Keratinocytic/epidermal tumours". WHO Classification of Skin Tumours. Vol. 11 (4th ed.). Lyon (France): World Health Organization. pp. 23–64. ISBN 978-92-832-2440-2. Archived from the original on 2022-07-11. Retrieved 2022-08-08.
- ↑ Paller, Amy S.; Mancini, Anthony J. (2020). "9. Cutaneous tumors and tumor syndromes". Clinical Pediatric Dermatology: A Textbook of Skin Disorders of Childhood and Adolescence (6th ed.). St Louis, Missouri: Elsevier. pp. 227–267. ISBN 978-0-323-54988-2. Archived from the original on 2023-07-01. Retrieved 2023-06-12.
- ↑ 3.0 3.1 3.2 3.3 DE, Elder; D, Massi; RA, Scolyer; R, Willemze (2018). "2. Melanocytic tumours". WHO Classification of Skin Tumours. Vol. 11 (4th ed.). Lyon (France): World Health Organization. pp. 65–152. ISBN 978-92-832-2440-2. Archived from the original on 2022-07-11. Retrieved 2022-08-08.
- ↑ James, William D.; Elston, Dirk; Treat, James R.; Rosenbach, Misha A.; Neuhaus, Isaac (2020). "29. Epidermal nevi, neoplasms, and cysts". Andrews' Diseases of the Skin: Clinical Dermatology (13th ed.). Edinburgh: Elsevier. pp. 648–651. ISBN 978-0-323-54753-6. Archived from the original on 2023-06-30. Retrieved 2023-06-12.
- ↑ Gill, P; Aung, PP (17 March 2022). "Conventional and Atypical Deep Penetrating Nevus, Deep Penetrating Nevus-like Melanoma, and Related Variants". Biology. 11 (3). doi:10.3390/biology11030460. PMID 35336833. Archived from the original on 6 July 2023. Retrieved 4 July 2023.
- ↑ 6.0 6.1 DE, Elder; D, Massi; RA, Scolyer; R, Willemze (2018). "4. Tumors of haemopoietic and lymphoid origin". WHO Classification of Skin Tumours. Vol. 11 (4th ed.). Lyon (France): World Health Organization. pp. 223–290. ISBN 978-92-832-2440-2. Archived from the original on 2022-07-11. Retrieved 2022-08-08.
- ↑ DE, Elder; D, Massi; RA, Scolyer; R, Willemze (2018). "3. Appendageal tumours: Sebaceous adenoma". WHO Classification of Skin Tumours. Vol. 11 (4th ed.). Lyon (France): World Health Organization. p. 213. ISBN 978-92-832-2440-2. Archived from the original on 2022-07-11. Retrieved 2022-08-08.