Total 18 pathogenic variants reported for CLOVES syndrome 
Variant Name Variant Type Variant Genomic Location Clinical Significance Phenotype Condition Review Status ClinGen Allele dbSNP ID Variation/condition record
NM_006218.4(PIK3CA):c.3140A>G (p.His1047Arg) SNV
Germline/somatic
Chr3:179234297 Pathogenic Breast adenocarcinoma
OVARIAN CANCER, EPITHELIAL, SOMATIC
Carcinoma of colon
Hepatocellular carcinoma
Non-small cell lung carcinoma
Seborrheic keratosis
CLOVES syndrome
Neoplasm of ovary
PIK3CA related overgrowth syndrome
Malignant melanoma of skin
Ovarian serous cystadenocarcinoma
Neoplasm of uterine cervix
Pancreatic adenocarcinoma
Brainstem glioma
Squamous cell lung carcinoma
Medulloblastoma
Lung adenocarcinoma
Neoplasm of the large intestine
Transitional cell carcinoma of the bladder
Uterine carcinosarcoma
Adrenal cortex carcinoma
Malignant neoplasm of body of uterus
Glioblastoma
Neoplasm of brain
Papillary renal cell carcinoma type 1
Carcinoma of esophagus
Breast neoplasm
Neoplasm
Squamous cell carcinoma of the head and neck
Gastric adenocarcinoma
Prostate adenocarcinoma
Rosette-forming glioneuronal tumor
MACRODACTYLY, SOMATIC
Condition: not provided
Lip and oral cavity carcinoma
Abnormal cardiovascular system morphology
Congenital macrodactylia
Megalencephaly-capillary malformation-polymicrogyria syndrome
Segmental undergrowth associated with mainly venous malformation with capillary component
Segmental undergrowth associated with lymphatic malformation
CEREBRAL CAVERNOUS MALFORMATIONS 4, SOMATIC
CLAPO syndrome
Cerebrofacial Vascular Metameric Syndrome (CVMS)
Overgrowth syndrome and/or cerebral malformations due to abnormalities in MTOR pathway genes
Breast carcinoma
Gastric cancer
Klippel-Trenaunay-like-Syndrome
Rare venous malformation
Rare combined vascular malformation
Reviewed By Expert Panel
CA123326 rs_121913279

27 SubmittersRCV000014622RCV000014623RCV000014624RCV000014626RCV000014627RCV000014628RCV000024621RCV000154516RCV000201231RCV000419938RCV000432506RCV000442164RCV000420562RCV000426498RCV000426614RCV000421855RCV000422442RCV000437153RCV000428372RCV000425956RCV000431232RCV000430589RCV000442731RCV000432543RCV000433127RCV000437782RCV000436234RCV000438435RCV000437287RCV000443546RCV000442736RCV000487449RCV000709691RCV001092442RCV001255686RCV001327968RCV001526648RCV001807727RCV001705589RCV001705590RCV001728091RCV001729349RCV001730472RCV001836707RCV003128082RCV002508124RCV003325939RCV004527290RCV004527291

NM_006218.4(PIK3CA):c.3140A>T (p.His1047Leu) SNV
Germline/somatic
Chr3:179234297 Pathogenic Breast adenocarcinoma
CLOVES syndrome
PIK3CA related overgrowth syndrome
Pancreatic adenocarcinoma
Transitional cell carcinoma of the bladder
Uterine carcinosarcoma
Neoplasm of the large intestine
Neoplasm of uterine cervix
Breast neoplasm
Gastric adenocarcinoma
Medulloblastoma
Prostate adenocarcinoma
Squamous cell lung carcinoma
Papillary renal cell carcinoma type 1
Neoplasm of ovary
Malignant melanoma of skin
Brainstem glioma
Malignant neoplasm of body of uterus
Neoplasm of brain
Ovarian serous cystadenocarcinoma
Lung adenocarcinoma
Squamous cell carcinoma of the head and neck
Hepatocellular carcinoma
Carcinoma of esophagus
Non-small cell lung carcinoma
Adrenal cortex carcinoma
Glioblastoma
CLAPO syndrome
Stroke disorder
Macrodactyly of toe
Cowden syndrome 1
Hemihypertrophy
Megalencephaly-capillary malformation-polymicrogyria syndrome
Colorectal cancer
CEREBRAL CAVERNOUS MALFORMATIONS 4, SOMATIC
Condition: not provided
Cavernous lymphangioma
Criteria Provided
Multiple Submitters
No Conflicts
CA123328 rs_121913279

12 SubmittersRCV000014629RCV000032905RCV000201235RCV000417557RCV000429614RCV000433765RCV000438270RCV000439524RCV000440269RCV000443341RCV000418190RCV000418315RCV000423706RCV000425496RCV000422323RCV000424813RCV000442340RCV000434874RCV000443510RCV000435425RCV000435543RCV000423048RCV000427278RCV000427664RCV000428229RCV000428866RCV000434398RCV000709692RCV000626894RCV000987367RCV001526597RCV001253236RCV001807728RCV001728092RCV002254265RCV004527292

NM_006218.4(PIK3CA):c.1633G>A (p.Glu545Lys) SNV
Germline/somatic
Chr3:179218303 Pathogenic/Likely pathogenic Breast adenocarcinoma
OVARIAN CANCER, EPITHELIAL, SOMATIC
Carcinoma of colon
Seborrheic keratosis
Non-small cell lung carcinoma
Megalencephaly-capillary malformation-polymicrogyria syndrome
Sarcoma
Squamous cell carcinoma of the head and neck
Papillary renal cell carcinoma type 1
Neoplasm of ovary
Ovarian serous cystadenocarcinoma
Small cell lung carcinoma
Glioblastoma
Gastric adenocarcinoma
Uterine carcinosarcoma
Squamous cell lung carcinoma
Prostate adenocarcinoma
Pancreatic adenocarcinoma
Carcinoma of esophagus
Transitional cell carcinoma of the bladder
Nasopharyngeal neoplasm
Hepatocellular carcinoma
Malignant neoplasm of body of uterus
Neoplasm of uterine cervix
Gallbladder carcinoma
Neoplasm of the large intestine
Breast neoplasm
Malignant melanoma of skin
Papillary renal cell carcinoma, sporadic
Brainstem glioma
Lung adenocarcinoma
Neoplasm of brain
Condition: not provided
CLOVES syndrome
PIK3CA related overgrowth syndrome
Segmental undergrowth associated with lymphatic malformation
Gallbladder cancer
Abnormal cardiovascular system morphology
Eccrine Angiomatous Hamartoma
Cerebrofacial Vascular Metameric Syndrome (CVMS)
HEMIFACIAL MYOHYPERPLASIA, SOMATIC
Gastric cancer
Angioosteohypertrophic syndrome
Rare venous malformation
Rare combined vascular malformation
Criteria Provided
Multiple Submitters
No Conflicts
CA123334 rs_104886003

19 SubmittersRCV000014631RCV000014632RCV000014633RCV000014636RCV000038671RCV000055930RCV000119356RCV000421583RCV000421958RCV000422210RCV000426520RCV000433976RCV000438445RCV000440694RCV000441866RCV000418058RCV000417835RCV000420851RCV000423327RCV000427202RCV000428639RCV000437876RCV000425490RCV000429391RCV000438060RCV000438587RCV000431416RCV000432636RCV000433152RCV000441949RCV000440053RCV000442569RCV001092440RCV001262721RCV001290591RCV001705591RCV001374447RCV001327963RCV001786329RCV001730473RCV003764575RCV002508125RCV004527293RCV004527294RCV004527295

NM_006218.4(PIK3CA):c.1624G>A (p.Glu542Lys) SNV
Germline/somatic
Chr3:179218294 Pathogenic CLOVES syndrome
Neoplasm of ovary
Non-small cell lung carcinoma
Condition: not provided
Small cell lung carcinoma
Neoplasm of the large intestine
Squamous cell lung carcinoma
Transitional cell carcinoma of the bladder
Lung adenocarcinoma
Breast neoplasm
Carcinoma of esophagus
Malignant neoplasm of body of uterus
Gastric adenocarcinoma
Prostate adenocarcinoma
Neoplasm of brain
Glioblastoma
Squamous cell carcinoma of the head and neck
Neoplasm of uterine cervix
Papillary renal cell carcinoma, sporadic
Hepatocellular carcinoma
CLAPO syndrome
Lip and oral cavity carcinoma
CEREBRAL CAVERNOUS MALFORMATIONS 4, SOMATIC
Abnormal cardiovascular system morphology
Cerebrofacial Vascular Metameric Syndrome (CVMS)
Overgrowth syndrome and/or cerebral malformations due to abnormalities in MTOR pathway genes
Cowden syndrome
PIK3CA-related overgrowth
PIK3CA-related disorder
PIK3CA related overgrowth syndrome
HEMIFACIAL MYOHYPERPLASIA, SOMATIC
Rare venous malformation
Reviewed By Expert Panel
CA333572 rs_121913273

17 SubmittersRCV000024622RCV000151649RCV000154513RCV000416776RCV000431000RCV000431872RCV000436932RCV000438815RCV000441707RCV000442348RCV000419905RCV000420078RCV000419440RCV000426691RCV000421639RCV000433007RCV000425548RCV000430763RCV000435811RCV000445059RCV000709693RCV001255687RCV001728093RCV001327962RCV001730477RCV001836714RCV002513230RCV003987334RCV004532404RCV003458190RCV003764635RCV004527296

NM_006218.4(PIK3CA):c.1258T>C (p.Cys420Arg) SNV
Germline/somatic
Chr3:179210192 Pathogenic CLOVES syndrome
PIK3CA related overgrowth syndrome
Neoplasm of ovary
Squamous cell lung carcinoma
Prostate adenocarcinoma
Adenoid cystic carcinoma
Gastric adenocarcinoma
Malignant neoplasm of body of uterus
Breast neoplasm
Neoplasm of the large intestine
CLAPO syndrome
Abnormal cardiovascular system morphology
Capillary malformation
Segmental undergrowth associated with lymphatic malformation
Condition: not provided
Rare combined vascular malformation
Cowden syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA180900 rs_121913272

15 SubmittersRCV000024623RCV000201232RCV000154512RCV000444813RCV000423306RCV000427443RCV000434659RCV000444019RCV000433143RCV000439612RCV000709694RCV001327960RCV001526612RCV001705599RCV002054475RCV004527297RCV003588566

NM_006218.4(PIK3CA):c.3139C>T (p.His1047Tyr) SNV
Germline/somatic
Chr3:179234296 Pathogenic Megalencephaly-capillary malformation-polymicrogyria syndrome
Non-small cell lung carcinoma
Gastric adenocarcinoma
Lung adenocarcinoma
Ovarian serous cystadenocarcinoma
Neoplasm of the large intestine
Adrenal cortex carcinoma
Malignant neoplasm of body of uterus
Squamous cell lung carcinoma
Malignant melanoma of skin
Brainstem glioma
Squamous cell carcinoma of the head and neck
Pancreatic adenocarcinoma
Hepatocellular carcinoma
Malignant tumor of floor of mouth
Glioblastoma
Transitional cell carcinoma of the bladder
Cowden syndrome
Medulloblastoma
Prostate adenocarcinoma
Neoplasm of brain
Carcinoma of esophagus
Uterine carcinosarcoma
Neoplasm of uterine cervix
Breast neoplasm
Papillary renal cell carcinoma type 1
13 conditions
Condition: not provided
Segmental undergrowth associated with mainly venous malformation with capillary component
CLOVES syndrome
PIK3CA related overgrowth syndrome
HEMIFACIAL MYOHYPERPLASIA, SOMATIC
Criteria Provided
Multiple Submitters
No Conflicts
CA130471 rs_121913281

13 SubmittersRCV000032909RCV000038675RCV000425119RCV000432323RCV000436090RCV000441963RCV000444680RCV000423369RCV000425540RCV000425809RCV000435399RCV000440398RCV000441716RCV000418438RCV000420550RCV000428005RCV000435124RCV000698423RCV000417782RCV000422744RCV000424877RCV000430750RCV000432906RCV000433635RCV000441028RCV000442782RCV000763508RCV001092441RCV001705625RCV002226661RCV003233079RCV003882732

NM_006218.4(PIK3CA):c.1252G>A (p.Glu418Lys) SNV
Germline/somatic
Chr3:179210186 Conflicting classifications of pathogenicity not specified
CLOVES syndrome
PIK3CA related overgrowth syndrome
PIK3CA-related disorder
Criteria Provided
Conflicting Classifications
CA136365 rs_397517199

4 SubmittersRCV000038669RCV001256198RCV003458192RCV004534818

NM_006218.4(PIK3CA):c.3073A>G (p.Thr1025Ala) SNV
Germline/somatic
Chr3:179234230 Pathogenic/Likely pathogenic Non-small cell lung carcinoma
CLOVES syndrome
Condition: not provided
PIK3CA related overgrowth syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA136374 rs_397517202

5 SubmittersRCV000038673RCV001526503RCV002254274RCV003458194

NM_006218.4(PIK3CA):c.1357G>A (p.Glu453Lys) SNV
Germline/somatic
Chr3:179210291 Pathogenic Gastric adenocarcinoma
Glioblastoma
Neoplasm of brain
Squamous cell carcinoma of the head and neck
Hepatocellular carcinoma
Malignant neoplasm of body of uterus
Breast neoplasm
Squamous cell lung carcinoma
Lung adenocarcinoma
Transitional cell carcinoma of the bladder
Neoplasm of ovary
Megalencephaly-capillary malformation-polymicrogyria syndrome
Abnormal cardiovascular system morphology
CLOVES syndrome
Condition: not provided
Cowden syndrome
PIK3CA-related disorder
PIK3CA related overgrowth syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA16602904 rs_1057519925

12 SubmittersRCV000422944RCV000425038RCV000434215RCV000440626RCV000442682RCV000443243RCV000423945RCV000430361RCV000433137RCV000435327RCV000785580RCV000991209RCV001327961RCV001526693RCV001775789RCV001861479RCV002244865RCV002472374

NM_006218.4(PIK3CA):c.241G>A (p.Glu81Lys) SNV
Germline/somatic
Chr3:179199066 Pathogenic Malignant neoplasm of body of uterus
Neoplasm of uterine cervix
Squamous cell carcinoma of the head and neck
Papillary renal cell carcinoma type 1
Lung adenocarcinoma
Neoplasm of the large intestine
Medulloblastoma
Glioblastoma
Breast neoplasm
CLOVES syndrome
Megalencephaly-capillary malformation-polymicrogyria syndrome
Condition: not provided
Abnormal cardiovascular system morphology
PIK3CA related overgrowth syndrome
Cowden syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA16602912 rs_1057519929

8 SubmittersRCV000419439RCV000418157RCV000420013RCV000430702RCV000438199RCV000438786RCV000426861RCV000431022RCV000436699RCV001526599RCV001542570RCV001837893RCV001327958RCV003458199RCV002524695

NM_006218.4(PIK3CA):c.317G>T (p.Gly106Val) SNV
Germline/somatic
Chr3:179199142 Conflicting classifications of pathogenicity Uterine carcinosarcoma
Neoplasm of the large intestine
Transitional cell carcinoma of the bladder
Neoplasm of uterine cervix
Malignant neoplasm of body of uterus
Squamous cell lung carcinoma
Cowden syndrome
CLOVES syndrome
Criteria Provided
Conflicting Classifications
CA16602913 rs_1057519930

3 SubmittersRCV000422256RCV000422135RCV000432967RCV000439354RCV000438620RCV000427943RCV000631208RCV001526649

NM_002067.5(GNA11):c.547C>T (p.Arg183Cys) SNV
Somatic
Chr19:3115014 Pathogenic Lobular capillary hemangiomas
Condition: not provided
Segmental undergrowth associated with capillary malformation
CLOVES syndrome
Capillary malformation
Criteria Provided
Multiple Submitters
No Conflicts
rs_1555702147

5 SubmittersRCV000662311RCV002254302RCV001706699RCV001526637RCV001526569

NM_006218.4(PIK3CA):c.1132T>C (p.Cys378Arg) SNV
Somatic
Chr3:179204575 Pathogenic Klippel-Trénaunay syndrome
CLOVES syndrome
Megalencephaly-capillary malformation-polymicrogyria syndrome
Capillary malformation
Criteria Provided
Multiple Submitters
No Conflicts
rs_1724507777

4 SubmittersRCV001265073RCV001526537RCV003225150RCV003485684

NM_181523.3(PIK3R1):c.1699A>G (p.Lys567Glu) SNV
Germline/somatic
Chr5:68295278 Likely pathogenic Vascular Malformations and Overgrowth
CLOVES syndrome
Criteria Provided
Single Submitter
rs_1747645807

2 SubmittersRCV001290353RCV002226776

NM_006218.4(PIK3CA):c.813+2T>C SNV
Germline
Chr3:179201542 Likely pathogenic CLOVES syndrome Criteria Provided
Single Submitter

1 SubmittersRCV003990433