Dysplastic nevus
https://en.wikipedia.org/wiki/Dysplastic_nevus
☆ AI Dermatology — Free ServiceIn anno 2022 Stiftung Warentest ex Germania provenit, satisfactio consumptoria cum ModelDerm paulo minus fuit quam cum consultationibus telemedicinis solutis. 

Dysplastic nevi — biopsy commendatur pro Occidentalibus.

Figura asymmetrica cum laesione ad margines terrae indicat possibilitatem Dysplastic nevus. Color autem et magnitudo secundum ordinem communem variantur. Ad confirmationem, biopsy necessaria est.

Figura irregularis criteriis regulae ABCD (asymmetriae) aequet, sed sententia inter aestimatores variari potest.
relevance score : -100.0%
References
 Dysplastic Nevi 29489189 NIH
Dysplastic nevus, quae atypica vel Clark’s nevus appellatur, disputationes in dermatologia et dermatopathologia commovit. Medici saepe biopticam huius talpae faciunt, quia potest apparere abnorma et periculum melanoma excitare.
A dysplastic nevus is also referred to as an atypical or Clarks nevus and has been the topic of much debate in the fields of dermatology and dermatopathology. It is an acquired mole demonstrating a unique clinical and histopathologic appearance that sets it apart from the common nevus. These moles appear atypical clinically, often with a fried-egg appearance, and are commonly biopsied by providers due to the concern for melanoma.
 Publication Trends and Hot Topics in Dysplastic Nevus Research: A 30-Year Bibliometric Analysis 37992349 NIH
Dysplastic nevi, quae atypica vel Clark nevi nota sunt, interdum melanoma ducere possunt. Circa 36 % melanomatum prope nevi dysplasticae inveniuntur. Signa quae nevum dysplasticum in melanoma convertit includunt formam inaequalem, mutationes pigmentariae magis intensas vel colorem griseum. Haec carcinomata plerumque in aetate minore (circa triginta) fiunt, et saepe in stipite occurrunt. Genere, dysplastic nevi sunt inter nevi benignos et melanoma. Tamen tantum 20 % ad 30 % melanomatum ex nevi existentibus oriuntur. Cum plerumque nevi melanoma non fiunt, non commendatur eas praecavendo removere.
Dysplastic nevus, also called atypical or Clark nevus, can be precursor to melanoma, as the observation that 36% of melanomas have dysplastic nevi near the invasive tumor supports. Signs that a dysplastic nevus may have transitioned into a melanoma include asymmetry in contour, a noticeable increase in pigment variations, or a grayish tint indicating regression. These malignancies typically arise at a younger age (mid-thirties), are sometimes multiple, and are often found on the trunk. Molecularly, dysplastic nevi have a profile intermediate between benign nevi and malignant melanoma. While there is a recognized connection between dysplastic nevi and melanoma, it’s crucial to note that only about 20% to 30% of melanomas evolve from preexisting nevi. Given that the majority of dysplastic and typical nevi do not develop into melanoma, preventive removal of melanocytic nevi is not typically advised.
 Malignant Melanoma 29262210 NIH
Melanoma est genus tumoris quod melanocytos, cellulas coloris cutis, similem carcinomati facit. Melanocytos a crista neurali originem trahunt. Hoc significat melanomata non solum in cute, sed etiam in aliis locis ubi cristae cellulae neurales migrare possunt, sicut in tractu gastrointestinali et cerebrum. Supervivencia pro aegris cum melanoma praematura stadio (0 scaenae) alta est, ad 97 %, dum signanter ad circiter 10 % decrescit pro illis morbis stadio IV (scaena IV).
A melanoma is a tumor produced by the malignant transformation of melanocytes. Melanocytes are derived from the neural crest; consequently, melanomas, although they usually occur on the skin, can arise in other locations where neural crest cells migrate, such as the gastrointestinal tract and brain. The five-year relative survival rate for patients with stage 0 melanoma is 97%, compared with about 10% for those with stage IV disease.
 
○ Cancer periculum
Sicut in populis Caucasicis in Civitatibus Foederatis, qui nevi dysplasticae habent, periculum melanoma maior est quam 10 % evolutionis. E contra, qui nullum nevum dysplasticum habent, periculum melanoma minus est quam 1 % evolutionis.
○ Cautio de personis dysplasticis nevi
Examen cutis proprium plerumque commendatur ad melanoma praecavendum (exprimendo nevi atypicam quae removeri potest) vel ad detectionem primorum tumorum existentium. Homines cum historia personali vel familiae cancri cutis vel nevi atypici multiplex videre debent dermatologum saltem semel in anno consulere, ut melanoma non praetereatur.
Abbreviatio [ABCDE] utilis est ad adiuvandum providores sanitatis et laicos memores praecipuorum signorum melanomatis. Infeliciter, persona mediocris, multi keratoses seborrheici, quidam lentigines seniles, immo verrucae notas habere possunt, et a melanoma discerni non possunt.
○ [ABCDE]
Asymmetria: vitium cutis asymmetrica.
Bordes: terminus vitii est irregularis.
Color: melanomata plerumque plures colores irregulares habent.
Diameter: nevi maiores quam 6 mm magis verisimile sunt ad melanoma quam nevi minores.
Evolution: evolutio (i.e. mutatio) nevi vel laesionis indicare potest lesionem malignam fieri.