Mole: Causes & Reasons

Warning: Do not use in emergencies, if pregnant, if under 18, or as a substitute for a doctor’s advice or diagnosis. Learn more

Possible Causes for Mole

Turner Syndrome

The moles are usually small (1-5mm) and typical in appearance. Sun exposure does not appear to be a trigger for this but the number of moles increases with age. [dermnetnz.org]

There can also be an increased number of moles and abnormal fingernails. [yourhormones.info]

[…] that turn out more than usual at the elbows Missing 4th or 5th knuckle Puffiness of the hands and/or feet Narrow fingernails and toenails Girls with TS may also have many moles [hormone.org]

Gorlin-Psaume Syndrome

Dysplasia - see also Anomaly craniocarpotarsal 759.89 linguofacialis 759.89 oculodentodigital 759.89 Ectopic, ectopia (congenital) 759.89 gestation - see Pregnancy, ectopic mole [icd9data.com]

746.87 hyperparathyroidism 259.3 kidney (crossed) (intrathoracic) (pelvis) 753.3 in pregnancy or childbirth 654.4 causing obstructed labor 660.2 lens 743.37 lentis 743.37 mole [icdlist.com]

Contractures Spinal Muscular Atrophy, Distal, Congenital Nonprogressive HMN8 600175 Genetic Test Registry Nevus, Epidermal Nevus, Keratinocytic, Nonepidermolytic Pigmented Moles [ukgtn.nhs.uk]

Spina Bifida Occulta

There may be visible signs on the skin such as a mole or naevus (birthmark), a dimple or sinus (hole), or a patch of hair. [ifglobal.sitehosting.be]

Skin Neoplasm

The mole is shaped differently on one side than the other. Borders. The edges of the mole are uneven. Color. [healthline.com]

C (Color) — Melanomas often contain multiple shades of brown or black within a single mole, whereas benign moles are generally one shade. [ucsfhealth.org]

Benign pigmented moles, seborrheic keratoses and fibromas or hemangioma of the skin are common in all people. [pshp.fi]

Malignant Neoplasm of the Skin

[…] sign of melanoma is the appearance of a new mole or a change in an existing mole. [express.co.uk]

New moles, moles that have grown or changed, and moles that are itchy or bleeding should be checked by your child's doctor. [stanfordchildrens.org]

Healthy moles usually have one even colour, while irregular moles can contain multiple shades of colour. [molescope.com]

Malignant Melanoma of the Skin

Atypical moles with changes suggestive of malignant melanoma should be biopsied, using an excisional method, if possible. [ncbi.nlm.nih.gov]

Atypical Moles Here are some images of atypical moles. [miiskin.com]

Most people have moles, and almost all moles are harmless. [cancer.org]

Malignant Melanoma in Childhood

A case of malignant melanoma arising in a mole in a 23 month male child is reported. [ncbi.nlm.nih.gov]

[…] begin as a mole. [mayoclinic.org]

[…] blistering sunburns Several large or many small moles A family history of unusual moles A family history of melanoma How is childhood melanoma diagnosed? [danafarberbostonchildrens.org]

Nodular Malignant Melanoma

Atypical Moles Here are some images of atypical moles. [miiskin.com]

[…] begin as a mole. [mayoclinic.org]

Border A mole has smooth edges and clearly defined borders. Cancerous moles may have fuzzy borders and notched or scalloped edges. [healthline.com]

Lentigo Maligna Melanoma

Fair skin is inherited, while atypical moles and a tendency to have large numbers of ordinary moles also run in families. [esms-mohs.cap-partner.eu]

Some people have many unusual (atypical) moles. [esms-mohs.cap-partner.eu]

Many melanomas start as minor changes in the size, shape or colour of an existing mole (see below); others begin as a dark area that can look like a new mole. [esms-mohs.cap-partner.eu]

Vomiting of Pregnancy

A pelvic examination is done to check for evidence of a hydatidiform mole and other abnormalities. [merckmanuals.com]

Malignancy can occur in 15-20% of complete moles and 1-5% of partial moles. [emdocs.net]

Rarely, severe, persistent vomiting results from a hydatidiform mole (overgrowth of tissue from the placenta). [merckmanuals.com]

Blue Nevus

Because the mole is so deep in the skin, though, completely excising it can be a more intense process than removing other types of moles, Dr. [self.com]

The melanocytes are deep in the skin, unless with the brown or black moles. Dermoscopy shows an unchanging steel-blue pattern. [news-medical.net]

6 mm; E volution (new moles after age 30 or changes in existing moles). [msdmanuals.com]

Superficial Spreading Melanoma

Approximately 25% of cases arise from an existing mole, while the rest derive from a new mole. Who gets it? [skinvision.com]

Having a lot of moles: Since many cases develop within moles, the more moles you have, the greater your chance of having superficial spreading melanoma. [healthline.com]

I don’t really believe I will die, because I am only 41 and it’s only a mole. [bmj.com]

Juvenile Nevus

They appear suddenly and, contrary to slowly evolving common moles, patients can sometimes date their onset. [dermnet.com]

More About Moles The typical mole is a brown spot. But moles come in a wide variety of colors, shapes, and sizes: Color and texture. [verywell.com]

Sophie Spitz, a pathologist, identified a separate class of noncancerous moles, which became known as Spitz nevi. This distinction between the mole types was important. [healthline.com]

Vulvar Hemangioma

Did you know that you can even have your moles read (like in a face reading only they read your moles?) [naturalhealthtechniques.com]

I showed my current OB-GYN (I moved to California from Idaho) and she told me that it was just a mole and moles "do weird things" during pregnancy and she would cut it off [medhelp.org]

Skin Cancer Mole Pictures. Here is a great link to all kinds of pictures for moles gone wild (dysplastic nevi mole pictures): http://images.google.com/images? [naturalhealthtechniques.com]

Neuronal Ceroid Lipofuscinosis

Kousi M, Lehesjoki AE, Mole SE. [ncbi.nlm.nih.gov]

JOURNAL ARTICLES Nita DA, Mole SE, Minassian BA. Neuronal ceroid lipofuscinoses. [rarediseases.org]

Kitzmüller C, Haines R, Codlin S, Cutler DF, Mole SE. [ncbi.nlm.nih.gov]

Metastatic Skin Carcinoma

Melanoma develops into growths on your skin, which often resemble moles. These growths or tumors may also come from existing moles. [healthline.com]

Moles Guideline # 2 : The vast majority of moles (melanocytic nevi ) stay as moles and do not turn into anything else. Most melanomas do not arise in preexisting moles. [medicinenet.com]

Signs and symptoms of melanoma The most common sign of melanoma is the appearance of a new mole or a change in an existing mole. [nhs.uk]

Testicular Choriocarcinoma

Mole — A mass of abnormal, partially developed tissues inside the uterus (womb). Moles develop during a pregnancy that begins with an abnormal fertilization. [medical-dictionary.thefreedictionary.com]

If chorionic villi are present... it is likely a type of hydatidiform mole. The dual cell population may not be evident at first. [librepathology.org]

: Choriocarcinoma and partial hydatidiform moles. Lancet 356,36–39 ( 2000 ). [futuremedicine.com]

Basal Cell Carcinoma

Moles are benign and require no treatment. Credit: Skin Cancer Foundation Moles tend to be of one color only and to have well-defined borders. [cbsnews.com]

Nevus cells can also cause moles or birthmarks to form. People with very light skin tend to have more moles. [ims.uniklinik-freiburg.de]

The doctor will check for moles, freckles, and other growths. Limit how much time your child spends in the sun. Discourage your child from tanning. [cancer.uvahealth.com]

Congenital Nevus

Overview of Congenital Moles Congenital nevi appear on approximately 1% of newborns. [healthcommunities.com]

These moles have the greatest risk of developing melanoma. [chop.edu]

A more practical classification has been suggested, depending on the ease of surgical removal and the anatomic location of the mole. [healthcommunities.com]

Congenital Non-Neoplastic Nevus

(If the dermatologist thinks the mole might be cancerous, cutting through the mole will not cause the cancer to spread.) [medicinenet.com]

However, these should be avoided since bleeding and ulceration of skin may cause superimposed infections If a mole is present at birth, it is referred to as a congenital mole [dovemed.com]

Also called birthmark, mole. [medical-dictionary.thefreedictionary.com]

Malignant Melanoma of the Ear or External Auditory Canal

Why a common mole can turn into melanoma is not entirely understood. But there is a clear and resounding link to overexposure to sunlight. [melanoma.org.au]

The entire skin should be assessed for suspicious lesions and the patient should be queried as to possible changes in the appearance of moles. [symptoma.com]

Author:芦田敦子、宇原久家族性腫瘍-家族性腫瘍の最新研究動向-：Familial atypical multiple mole melanoma syndrome 日本臨床, 73(増刊号6):99-102 2015(Aug.) [soar-rd.shinshu-u.ac.jp]

Hydatidiform Mole

Such a mole is termed heterozygous complete mole. [symptoma.com]

Hydatidiform moles are abnormal conceptions characterised by atypical hyperplastic trophoblasts and hydropic villi. [ncbi.nlm.nih.gov]

KEYWORDS: choriocarcinoma; epigenetic; fertilization; hydatidiform mole; invasive mole; trophoblast [ncbi.nlm.nih.gov]

Gestational Trophoblastic Neoplasm

C ► CT images of hydatidiform moles ‎ (2 F) G ► Gross pathology of hydatidiform moles ‎ (8 F) H ► Histopathology of hydatidiform moles ‎ (41 F) U ► Ultrasound images of hydatidiform [commons.wikimedia.org]

Biparental complete mole The biparental complete mole is rare. [emedicine.medscape.com]

moles ‎ (1 F) Estratto da " https://commons.wikimedia.org/w/index.php? [commons.wikimedia.org]

Seborrheic Keratosis

Many moles are benign and may darken due to sun exposure or hormonal changes. Some moles are atypical or may become cancerous (melanoma) over time. [coloradoskinandvein.com]

Often, hairs develop on the mole. Some moles will not change at all, while others will slowly disappear over time. What causes a mole? [web.archive.org]

However, moles are the most commonly examined for cancer if changes are detected. What is a mole? Moles are growths on the skin that are usually brown or black. [my.clevelandclinic.org]

Digestive System Melanoma

Remember that most people have moles. Almost all moles are benign. [uvahealth.com]

[…] begin as a mole. [mayoclinic.org]

If you have many moles or a family history of melanoma, have your skin checked regularly for changes in moles. Ask your doctor to show you how to do a skin self-exam. [winchesterhospital.org]

Choriocarcinoma

OBJECTIVE: The aims of this study were to make clear whether miR-21 was dysregulated in hydatidiform mole (HM) tissues and choriocarcinoma (CCA) cells, to elucidate whether [ncbi.nlm.nih.gov]

Some of the hydatidiform moles erode the wall of uterus, burrow into myometrium and may even burst though the uterus into peritoneum and are called invasive mole. [wjso.com]

A 27-year-old woman, fourth gravida, with three prior consecutive vesicular moles was diagnosed with a recurrent vesicular mole on ultrasonography (USG) and had very low β-human [ncbi.nlm.nih.gov]

Malignant Placental Neoplasm

[…] that had advanced to clinically invasive mole. [ncbi.nlm.nih.gov]

A panel of monoclonal antibodies directed against lymphoid cell markers were tested in immunofluorescence assay on cryostat sections of placenta and mole and on monolayers [ncbi.nlm.nih.gov]

Malignant hydatidiform mole Type 1 Excludes hydatidiform mole NOS ( O01.9 ) D39.2 ) hydatidiform mole NOS ( ICD-10-CM Diagnosis Code O01.9 Hydatidiform mole, unspecified [icd10data.com]

Familial Melanoma of the Eyelid

Melanomas can arise from atypical moles or de novo and have been reported in some FAMMM syndrome patients as early as the second to third decade of life. [orpha.net]

Phenotypic variation in eight extended CDKN2A germline mutation familial atypical multiple mole melanoma-pancreatic carcinoma-prone families: the familial atypical mole melanoma-pancreatic [ncbi.nlm.nih.gov]

Familial atypical multiple mole-melanoma (FAMMM) syndrome: segregation analysis. [ncbi.nlm.nih.gov]

Acral Lentiginous Melanoma

Large diameter: The mole that is found in ALM is larger than non-cancerous moles. Moles associated with ALM are a quarter of an inch around. [patientworthy.com]

Non-cancerous moles usually have borders that are straight, clearly defined, and solid. [healthline.com]

Non-cancerous moles generally are round and both halves of the mole are identical. Border irregularity: ALM moles have a rugged or uneven border. [patientworthy.com]

Complete Hydatidiform Mole

moles recorded in the hospital. [ncbi.nlm.nih.gov]

We describe a case of a complete hydatidiform mole with a coexistent embryo. [ncbi.nlm.nih.gov]

Incomplete mole orpartial moles  Chromosomal Abnormalities. [slideshare.net]