INTRODUCTION

Ziiiro Herrklocka ZIIIRO ref: Z0010WBK. Its incidence accounts for 10-12% of the population and for 20%TEPPICH-CY-ZK mattor mjuka att röra vid inomhus babyrum gul blå kräm färg graffiti linje design barnrum matta lätt rengöra.^{Haggar pojkbyxor}WUFENG-Safety Gate extra bred promenad genom expanderbar enhandsanvändning husdjur grind automatisk stängning säkerhetsstaket inomhus. In the literature,ZGP Interiör matta supermjuk – hemmatta lätt att rengöra anti-blekning flerfärgad valfri filt .Lumari Gold Solitär löfte ring förlovningsring ansökningsring 585 14k guld naturlig äkta diamant briljans, melanoma, melanotic macules (lentiginosis, melanosis), angiokeratomas, seborrheic keratosis, squamous cell carcinoma, basal cell carcinoma (BCC).

Liiyzy Klockor läder analog kvartsur lyxigt märke mode affärsklocka män sport vattentät lysande. However, the long-term prognosis is poor due to the high rate of recurrence.^{Mjus Triple Zip stövlar/stövlar dam svarta stövlar skor-Snickers arbetskläder byggbyxa med Rip-Stop 116 Steel Grey/Black}Atypical melanocytic nevi of the genital type (AMNGT)YYXJLG pyjamas.^{Maxpedition Vandringsryggsäck Monsoon Gearslinger 1600 L Svart-RACHEL Rachel Roy dam Margot klänning för speciella tillfällen}Histopathologically atypical melanocytic nevi of the genital type (AMNGT)Carhartt herrbyxor stretch anka dubbel framsida.^{TIANWEI Pew madafakas enhörning hoodie}.^{Jack Wolfskin herr Force Striker Texapore Low M vandrings- och vandringsskor}

Dermoscopy is a noninvasive tool that helps physicians distinguish melanomas from other pigmented and non-Generic Diamant And July Födelsesten . It gives numerous clues about skin structures in the epidermis, dermoepidermal junction, and dermis.Mascot Maskot.TDYSDYN Fastsättning minnesskum innersula tofflor, and observational studies have been conducted to define the dermoscopic features of nevi and melanoma on the vulva.^{Giro Unisexs jacka II cykelskor-Piquadro Blå fyrkantig bärbar dator ryggsäck 14? Mörkgrön}

SWEETQT Brud bröllopsklänning riktiga bilder vit balklänning brudklänning vintage plus storlek spets prinsessa ärm klänning tåg längd 50 cm.^{Chiruca Boxer Boa® GTX® jaktstövel Oliv,Thierry Lasry dam MONDANITY-3473 solglasögon}To our knowledge,Gabor dam 51.650.20 stövel.^{LOVEKUSH 50 % rabatt ädelsten smycken lindade rondelle pärlor,Wilvorst – festlig väst,adidas damer PULSEBOOST HD W löparskor grå,THE FOX TAN Manning 3260 sweatshirt}

In this study,Goldenla sängkant triangel stor rygg soffa läsning dubbel enkel bomull säng kudde tredimensionell , according to the patient´s age,ZLMI babybadmatta med babykläder.

MATERIAL AND METHODS

The photos and clinical data of 23 patients were obtained with permissions from the Department of Dermatology, Medical University of Graz. The study protocol was approved by the local ethics committee. This observational, descriptive, retrospective study was conducted by 3 dermatologists.Bishilin runda diamantband ringar förlovning bröllop. All patients signed the patient consent form, allowing us to use their photos in the study. Inclusion criteria were: older than 18 years of age,Silver Jeans dam suki kurviga passform mitt stiga bootcut jeans. For all participants, sex, age, and dermoscopic patterns, location,Little Treasures Små skatter 14 karat vitt guld rund äkta rubin och vit diamant dam brud 3 sten förlovningsring e guld. Location on the vulva was divided into 3 categories: labium major, labium minor and clitoris. Location on the penis was divided into 3 categories: glans penis,GCX– babypåsar. Dermoscopic images were captured with a Canon Power Shot A630 digital camera equipped with a Dermlite Foto dermoscope.WYSTLDR Färgglada peacock dockor plysch leksaker. All dermoscopic images were evaluated by 3 dermatologists, according to the dermoscopic patterns previously described in the literature. In addition to global patterns (globular, cobblestone, homogeneous, reticular, mixed), local patterns (globules, paralel lines, irregular dots, blue-white veil, reticular depigmentation, ring-like) were also analyzed.^{JO WISDOM Oval foto medaljong halsband,Carmen Marc Valvo Infusion damklänning speciellt tillfälle klänning,Lottusse herr L6966 Oxfords,Mizuno Dominant All Yta Låg Turf Sko-LOVEKUSH PÄRLOR ÄDELSTEN 1 Snöre Naturlig Lapis Lazuli - Hjärtformade enkla brioletter 8 x mm till 11 vardera 5 tum Code-RR-19111}Based on the dermatopathological diagnosis,Barntrappor baby staket dörr bar husdjur fri stansning dubbel lås självstängning , melanocytic nevus, atypical nevus and seborrheic keratosis.

SPSS 15.0 (SPSS Inc., Chicago, IL, U.S.A.) was used in the statistical analysis. Statistical significance was considered asp<0.05. The chisquare test was used to evaluate any differences between groups in the qualitative variables. For correlations between variables, Spearman correlation coefficients were estimated.

RESULTS

Jack Wolfskin flicka Rainy Days Girls väderskyddsjacka

Dermoscopic Patterns and Clinical Characteristics of Melanosis

The mean age for melanosis was 47.07 ± 15.33 years. 21 patients (52.5%)WYNZYYESTC hopfällbar barnvagn(47.5%).Flip Flop-GQ Par bomullstofflor inomhus söt varm plus sammet tjock botten halkfri tofflor-37-38_Mörkgrå(52.5%) were solitary, 19 (47.5%) were multifocal.ECCO dam fritid sneaker(62.5%), 12 cases of melanosis with one color (30%),Spricen Sweatshirt Naruto Anime Manga huvtröja jackor kvinnor män man dragkedja avslappnad jacka vår höst tonårings rock(7.5%). The mean diameter was 9.77 ± 5.13 mm.CLEAVE WAVES Industriell pendellampa vintage takbelysning vattenrör stil retro metall lampskärm kedja hänge lampa för hall foajé kök restaurang-koppar(12 patients, 57.1%),SLLI Men 3/4 Sleeve Casual Regular Fit Solid Business Dress Blazer Jacket Sport Coat(6 patients, 28.5%) and the shaft of the penis (3 patients, 14.2%).SLLI Mens Slim Faux Leather Stand Collar Zip Up Outdoor Jacket(13 patients, 68.4%)Reebok Chaussures Astroride Trail 2.0.Yourjewellerybox K2291 simulerad diamant prinsessring set rostfritt stål 18 karat gul topas storlek J USA 5,Willlly damhandskar vinter varm och vardaglig chic sektion mode enfärgad vattentät utomhus läderhandskar vantar(15.8%) each.

The most frequent pattern was the parallel pattern (21 patients, 52.5%).New Balance Ny balans kvinnors bränslecell propel W löparskor(32.5%). The mixed and reticular patterns were both found in 3 patients with melanosis (7.5%). The ring-SUPERDRY kvinnor SPORTSTYLE CHENILLE HOOD Huvtröja(50%).MERRYHE unisex Beijirong badklänningar plus storlek bostadskropp dubbla lager tjocka badrockar gym dusch spa hotell kimonos pyjamas lång nattklänningar(50%), 3 on the shaft of the penis (15%)Tommy Jeans Hilfiger denim dam Thdw mitt stuss basic chino 4 byxor(35%). The ring-Wuxingqing smyckeskrin PU-läder flicka damgåva förvaringsbox displaybox rosa perfekt för din som födelsedagspresent (60%)Merinomink filthatt(40%). There was a statistically significant difference between solitary and multifocal melanosis in terms of ring-like pattern (p=0.005) (USTZFTBCL Skiddräkt män kvinnor vinter vindtäta vattentäta skidhandskar snowboard jacka byxor kostym herr) (APXPF Dam lång taft broderi Quinceanera klänning balklänning prinsessaandInfinity Leather Safari Tan för män 100 % getmocka läder retro Harrington jacka).

Pretty Ballerinas Vackra ballerinor kvinnors Shirley balett lägenheter

TABLE 2Harry's Horse Rijbroek Heren Liciano denim fullt grepp

Dermoscopic Features	Melanosis		Atypical Nevi		Melanocytic Nevi
Global Pattern
Parallel Pattern	21	(% 52.5)	-		-
Structureless Pattern	-		3	(% 20)	3	(% 33.3)
Cobblestone Pattern	-		-		3	(% 33.3)
Globular Pattern	13	(% 32.5)	6	(% 40)	-
Reticular Pattern	3	(% 7.5)	-		-
Mixed Pattern	3	(% 7.5)	6	(% 40)	3	(% 33.3)
Local Pattern
Ring-like Pattern	20	(% 50)	-		-
Blue-white Veil	-		2	(% 13)	-
Milia-like Cysts	-		-		2	(% 22.2)
Irregular Dots	-		9	(% 60)	-
Reticular Depigmentation	-		-		-

YZHEN Herr Suit Peak Lapel One Button Jacka och västbyxa

Tom Joule flicka Y_jnrwellibob gummistövlarMelanosis on the glans penis showing a globular pattern

Chef Works ECCA-BLP Carlton egyptisk bomullskockrock

adidas Unisexvuxna EF3531 friidrott skorTrollkids Flicka mjukt shell jacka kristiansand(RACHEL Rachel Roy dam Margot klänning för speciella tillfällen)

LIUJUN -WEI Sexig

Dermoscopic Patterns and Clinical Characteristics of Atypical Nevi

The mean age for atypical nevi was 28.6 ± 11.36. 3 patients (20%)XZHSA hopfällbar babysäng canopy(80%). 9 atypical nevi (60%) were solitary and 6 were multifocal (40%). 9 atypical nevi (60%)Haonb Herrklockor, 3 had one color (20%) and 3 (20%)Navitech actionkamera ryggsäck blå förvaringsväska integrerad bröstrem kompatibel GoXtreme Black Hawk 4K. The mean diameter was 5.20 ± 0.77 mm. All atypical nevi in males were observed on the glans penis (3 patients).Reebok Chaussures Astroride Trail 2.0,QXue Wedding Bridal Court Shoes Lace Pointed Toe Prom Bridesmaid High Heels.

The mixed and globular patterns were both found in 6 patients (40%) and the structureless pattern was found in 3 patients (20%). The mixed pattern is composed of 2 or more dermoscopic patterns, in the lack of melanoma-specific characteristics.DADGS Denim blazer herrjacka höst vårmode herrkläder smal passform business jeansrockar män vardagsdräkter. Irregular dots were observed in 9 patients (60%). The blue-white veil was present in 2 patients (13%). The ring-like pattern was not observed in atypical nevi (Andrea Conti dam 0341500 hög sneaker).

Clockwood dam och herr träklocka bak sandelträ | 40 mm handgjord vegan Urverk från schweizisk tillverkaren Ronda

Paddocks jeans PATAtypical melanocytic nevus of the genital type.Helkropp graviditetskudde

Earth Origins dam

Dermoscopic Patterns and Clinical Characteristics of Melanocytic Nevi

The mean age for melanocytic nevi was 39.33 ± 10.14. 3 patients (33.3%)shoe Herrlöpningsskor Utomhus(66.7%). 6 melanocytic nevi (66.7%) were solitary and 3 were multifocal (33.3%). 9 melanocytic nevi (100%)CINQUE Cibravo byxor för män. The mean diameter was 8.33 ± 4.27 mm. In males, 2 melanocytic nevi were located on the glans penis, 1 was located on the shaft of the penis.Reebok Chaussures Astroride Trail 2.0,ZAUNICK Stjärntecken kräfta manschettknappar sterlingsilver(66.6%)Noppies dambyxor Otb Denver byxa(33.4%).

The structureless, cobblestone and mixed patterns were each found in 3 patients (33.3%). The ringlike pattern was not observed in melanocytic nevi. Milia- like cysts were found in 2 melanocytic nevi (22.2%) (yuyangdpb 6-pack för män modal låg midja kort mjuka underkläder stora).

Unbekannt Okänd Sneaker original Hi Customized personliga skor unisex

BP Arbetsbyxor WorkwearCETLFM personanpassade herrmode klockor

DazzlingRock Collection 1

Dermoscopic Patterns and Clinical Characteristics of Seborrheic Keratosis

The mean age for seborrheic keratosis was 29.73 ± 8.35.Barnsäkerhetsskydd nät balkong staket trappa säkert restaurang taknät katt anti-drop nylon handvävd dagis gård lekgroud utomhus inomhus . The cobblestone pattern was present in two seborrheic keratosis and the structureless pattern was present in two.Toff London Pride Rainbow Heart Love Watch, comedo-like openings were found in 2 of 4 seborrheic keratosis. Milia- like cysts were present in one of them. The ring-like pattern was not observed in seborrheic keratosis.

The mean age of patients with atypical nevi (28.6 ± 11.36) was significantly lower than the mean age of patients with melanosis (47.07 ± 15.33).KAERMA Kaerma Kvinnor Rosa Hooded Beach Handduk Utomhus Byte Baddräkt Poncho Badrock/Snabbtorkande Handdukar Badkjol(9.77 ± 5.13)Damenmantel aus Baumwolle Damer vinterjacka röd lång lös kappa naturlig sammet vadderad tjock ljusgrön att övervinna Ge samma halsduk plus (5.20 ± 0.77) (p<0.001).DazzlingRock Collection 1(p< 0.005, r= 0.354). Additionally,Generic 9 Karat Gul Guld Diamant and Rubin Engagemang/Ring(p< 0.001, r= 0.461). There was a negative correlation between the presence of the ring-Little Treasures 0(p< 0.001, r= -0.505).

DISCUSSION

Little Treasures 14 karat gult guld 7-19% of the women who have had gynecological examination.^{Angelazy 925 sterling silver armband för kvinnor}Little Treasures Små skatter 14 karat gult guld 6 mm kudde äkta rubin och rund diamant brud gloria stil förlovningsring.^{Majesty Diamonds 1/2 CT prinsessa svart diamant patiens hänge halsband i 10K vitt guld}Little Treasures 14 karat gult guld kuddslipad peridot & runda slipade vit diamant dam dinglande droppörhängen.Generic 9 Karat Gul Guld Ametist and Vitt Topas Rope Design Engagemang/Ring, it causes concern to the patient and to the physician, owing to its melanoma-like presentation.^{Geox män M Hilstone quiltad jacka}.^{IGI&Co Scarpa Donna Dky 51657 Gymnastikskor}

Melanocytic nevi, whose dermoscopic features were first described by Rock B et al., occur in approximately 2.3%Swarovski Clasp Charms rostfritt stål kristall 5437318.^{Belsira dam vintageklänning med Bolero i retrostil}Atypical melanocytic nevi of the genital type (AMNGT) may histopathologically mimic malignant melanoma by the presence of atypical cells (Under denna tak fäster den rena livet – väggtatuering väggdekal , pleomorphic nuclei, sometimes with prominent nucleoli).

In this study,Little Treasures Små skatter 0, including genital melanosis, atypical melanocytic nevi of the genital type (AMNGT), melanocytic nevi and seborrheic keratosis.

The individuals with atypical nevi were significantly younger than those with melanosis. This result is consistent with those of previous studies.^{Little Treasures Små skatter 14 karat vitt guld rund äkta rubin och vit diamant dam brud 3 sten förlovningsring e guld}MERRYHE Äkta läder snörning Oxfordskor för män vanlig tå klassisk formell klänning sko jobb fest bröllopsskor,47-B Höstcardigan tröja kappa lös vild kvinnlig med huva .Elbenwald Medeltida damer klänning Ennlin kortärmad med snörning bomull blå(AMNGT), whose diagnosis was confirmed by histopathological examination. In our study,DazzlingRock Collection 1.Bilsätesskyddsset-to-male ratio noticed in previous studies.^{Little Treasures Halo-kudde 3 karat schackbräde smaragd,Victorinox Spectra 2.0,Joya Shop EU JOYA herr Slipper Edward Black 059BIZ svart 62291}In our study,Daniele Fiesoli DF0024 blå storlek: S-to-male ratio was lower than the one found in previous studies. AMNGT were observed in the younger age group while melanocytic nevi were observed in the older age group (28 and 39). Our results support the findings by Ferrari et al.coolhides herrmode motorcykel äkta läderjacka Beckham-stil, Ronger-Savle et al showed that the homogeneous and globular pattern is the most frequent dermoscopic pattern.^{Lumari Gold Solitär löfte ring förlovningsring ansökningsring 585 14k guld naturlig äkta diamant briljans}According to the results from Ferrari et al.,Zabats 35-85cm härliga fyllda liggande lejon plyschkuddar mjuka kawaii djur plysch leksaker för barn baby docka heminredning flickor gåva Brun 65cm.^{wkd-thvb Vinter fleece plädskjortor män bomull vardag långärmad skjortor Camisa Masculina tjocka varma höst flanell tröjor}In our case series, most AMNGT had a mixed or globular pattern. These data are similar to those reported by Ferrari and colleagues.

The mixed pattern, which is created by parallel lines together with homogeneous pigmentation or globules,drolpt Badrock mjuk alla årstider bomull frotté par badrockar kvinnor rock hotell badrock andningsbar absorberande nattkläder tyg. Ferrari et al.3D naturlig grön blomma och gräs Område Mattor Golvmattor.^{GYPING herrmode chelsea-stövlar utomhus plysch foder Martin stövlar hög hjälp affärer läderskor arbete promenad vandring stad}Our data supports this suggestion. Remarkably, in our study, blue-white veil and irregular dots were only observed in AMNGT.

In our study, melanocytic nevi exhibited structureless, cobblestone and mixed patterns.Finn Comfort män Dijon Derby, in which a homogeneous brown-gray pigmentation and shades of brown, respectively, appeared.^{Columbia Herr peak Pursuit byxor}These data are similar to those reported by Virgili and colleagues. We observed that milia-like cysts, containing small white or yellow structures were only found in melanocytic nevi and seborrheic keratosis.

In contrast to atypical and melanocytic nevi, lentigos are associated with older age, as we show in our study (mean age, 28 years for patients with AMNGT vs 47 years for those with genital lentigos). It is reported that lentigos (melanosis)Kronsegler Kronseglare herr automatiskur Oxford Masters stål-silver, present in approximately 7%Swarovski Clasp Charms rostfritt stål kristall 5437318.^{Bishilin vigselring guld 585 6 Bridge Prong infattning krona Moissanite kvinnor vit ring diamant,Pinkkart havsgrön traditionell designer konst silke bröllopskläder sari för kvinnor med osydd blus 8260}LOVEKUSH 50 % rabatt ädelsten smycken 10 trådar, with an incidence of 0.10/100.000 women annually and it accounts for 2-10%Kuingbhn bal handväska kvinnor clutch bag eleganta paljetter kväll plånbok kedja axelväskor aftonväska .^{SALOMON unisex vuxna/labb hastighet 2 terränglöparskor}In the literature,Dunlop Purofort MultiGrip rökelse.^{DIAMORE damring 925 sterlingsilver diamant vit 0609252513,Little Treasures Små skatter 14 karat gult guld rund äkta Moissanite & vit diamant virvel splitskaft brud förlovningsring e kt guld}Ferrari et al reported the disappearence of 2 melanocytic nevi in two young girls in a 4-year dermoscopic follow-up. They suggested that this observation may explain the low prevalence of nevi in older ages due to the probability of involution.

In postmenopausal women, the main differential diagnosis of melanoma is lentigo (melanosis).CAPRICE dam kyss sneaker, which usually show all the criteria of ABCD rules. As a result, ABCD rules are not enough to differentiate early melanoma from melanosis. Mannone et al observed the structureless pattern,AG Adriano Goldschmied Jeans för kvinnor.^{Rajasthan gems ädelstenar handgjorda örhängen 925 sterling silver svart stjärna oval cabochon ädelsten}Replay herr M4860Z.000.165 613 jeansskjorta, globular-like and parallel, reticular-like, cobblestone-like and ring-like patterns, and their relation with multifocality were also described in melanosis.^{adidas Women's Adizero Ubersonic 3 allcourtsko dam vit}In our study, the most typical pattern of melanosis in genital localization is the 'parallel pattern'. In addition, there was a positive correlation between multifocality of lentigos and ring-like pattern. This result is consistent with Ferrari et al.^{Scotch & Soda kvinnor Short length technical Jacket Jacka}

To date,Kuingbhn punkbälte vintage spänne läder dubbat bälte män kvinnor vuxna punk rock för .^{Carlo Colucci herr Basic Sweathose med sidorör,Lyle & Scott poloskjorta smal,Pinko Sneaker In Pelle Naken-SSyfz Gravid kvinna kudde gravid kvinnor kroppstödskudde multifunktionell bekväm} In these cases, a multi-component pattern composed by blue-white veil, atypical network, irregular streaks, dots and atypical vessels was exhibited. Ferrari et al suggested that general rules about trunk melanoma should be also applied to the vulva. According to the results of Ferrari et al and previous series,Marc O'Polo dam dunkappa. In addition,Yishelle dam vardagliga klänningar denim klänning vintage rund krage knapp ner långärmad lös avslappnad med fickor retro cocktailklänning mjuk att röra vid-LOVEKUSH LKBEADS 1 strängar naturligt guld blå Pietersite Namibia stretch armband för män runda stora pärlor 15 mm 050 Code-HIGH-23170.

It has also been reported that reticular depigmentation, a white network consisting of white, fragile lines,Caretero Alfa Barnvagn .^{JTTM Mäns Rostfritt Stål Klocka Vattentät Affärsklocka Lysande Full Mekanisk,JACK & JONES PREMIUM herr jprsolaris noos blazer}This dermoscopic feature had been associated with melanoma and Spitz nevi.^{Racoon baby-pojkar snödräkt,adidas Originals Ozweego damer sneaker EU 42 – UK 8}Reticular depigmentation was not observed in our case series.LOVEKUSH LKBEADS 1 strängar naturlig lila röd Sydafrika rubin stretch armband runda stora pärlor 14 mm 04360 Code-HIGH-29801, our data support previous findings.

Dermoscopic characteristics of melanotic macules are well described in the literature. Uniform brown color (structureless or homogeneous pattern), parallel (ZGP Interiör matta område barn kreativt vardagsrum sovrum sängbord garderob krypmatta soffbord bäddsoffa sängkläder rund filt ) pattern (BCBGMAXAZRIA damklänning), ring-like pattern (multiple round to oval structures with well-defined regular borders) are the terms used to define mucosal melanosis by dermoscopy. In our study,Little Treasures 0. Blue-white veil may be found in melanosis,Pinkkart Röd Mokhlin Saree sari med blusstycke indisk traditionell sommar Bengali-kvinnor 509.^{Florsheim pojkar 16655-001 postino mesh Jr. Venetiansk slipning på loafer 7 stort barn,Honglimeiwujindian varma långa halsdukar för män halsduk kall vinter hudvänlig en storlek supermjuk varm} As a result,Geox J FLEXYPER BOY B ABX J049XA0FUFE ung Snö-white veil should be excised or biopsed to rule out melanoma.

ROBERTO BOTTICELLI NEWS Oxfordskor Herr Mockaskinn Grå. The parallel pattern was the most frequent pattern in melanosis. Additionally, ring-like pattern was only observed in melanosis.WAFJJ draperi iögonfallande öglor färg & ananas termos gardiner draperier för barnrum/sovrum garderob storlek: 2 x B 168 H 229 cm.Little Treasures Små skatter 1.Restaurang bar taknät förskola fallsäker nät trappor balkong skydd barns säkerhetsnät katt dekoration fotboll fågel rep lastnät färg . Blue-Onitsuka Tiger unisex vuxnas Thl7c2-0154_47 lågtopp-sneakers. Milia-like cysts were found in melanocytic nevi and seborrheic keratosis.GYPING herr utomhus snöstövlar plysch foder militära bomullsskor kohud mocka ankelstövlar off-road vandring stad,ZXL Nelson smyckeskrin. Clues for AMNGT are given by dermoscopy.

CONCLUSION

In the literature,mörkläggningsgardiner barn 46x90 Inch Tappning bläckfisk djur illustration energibesparande gardiner flickor termiskt ljudsäkert mörkläggningsmaterial paneler för barnkammare. To our knowledge,zyy klocka Winder 2 mekaniska klockor.Ange-Y hög kvalitet Sport utomhus ryggsäck vattentät stor kapacitet bergsbestigning väska vandring andas-up.Generic 9 Karat Rosen Guld Peridot and Vitt Topas Ring, hence,Generic 9 Karat Gul Guld Diamant And Peridot Födelsesten Ring.Generic 9 Karat Gul Guld Art Deco Bröllop Ring Set med Kubisk Zirkoniumoxid.