Table 1 List of cases and their corresponding mutations via exome sequencing.

From: Morphologic and genetic heterogeneity in breast fibroepithelial lesions—a comprehensive mapping study

Case

Description

No. of mutations

Mutations

PT1

Malignant PT with a more classic, “benign PT”-appearing component

26

ADAMTS17, ADAMTS15, ATF7, ATP1A3, B4GALT5, DDAH2, DDX54, DOCK5, EVX2, EZH1, FAM13C, FOSL2, GDPD4, GNAS, KMT2D, MFSD10, NCOR2, NETO1, NRAS, PDGFRB, RASEF, RORC, TMEM8A, TPX2, TRIM72, TTC17

PT2

Borderline PT and subsequent spindle cell metaplastic carcinoma

15

MED12, ALKBH8, C1QA, C3orf67, CMTM5, DAGLA, DBF4B, GIT2, IGF1R, NF1, NOC2L, OR1A1, PIN1, SLC9C2, STARD9

PT3

Borderline PT and separate hyalinised FA

15

ATP2B1, C18orf54, DOCK6, GRK5, KDELR1, KMT2D, MED12, NAP1L3, PLCE1, RARG, RB1, SLC11A2, SPIRE1, TMEM141, UBE3C

PT4

Borderline PT with FA-like area

34

AMPD1, ANTXRL, ATP9B, BCCIP, C8orf58, CAPN15, CD3EAP, CFAP20, ERBB4, FBRS, HCN1, KLHL23, LSP1, MELTF, MSH6, NPTXR, NR1D2, NRAS, PIK3CA, PPP1R3F, PRKACA, RITA1, RSPH4A, SIRPG, SLC13A2, SLC22A6, SLC23A1, STXBP1, TNXB, TOGARAM2, ZBTB7A, ZFHX4, ZNF630, ZNF786

PT5

Malignant PT with periductal stromal tumour-like and FA-like areas

9

ADAMTS16, KLHDC2, MGAT3, NADK2, PDGFRB, PER3, SLC5A4, TP53, UBR4

PT6

Malignant PT with rhabdoid cells and keratin positivity

24

ANK1, ANO8, CCDC151, CDH7, CDK4, COL1A2, COL3A1, GPRIN3, IL22RA1, KDM6A, MBTPS1, MED12, MSANTD4, NRAS, RBM27, RHOH, SF1, SLC22A23, SLC2A10, SPTY2D1, SVEP1, SYNDIG1L, TP53, WDFY4

PT7

FAs and subsequent borderline PT

34

ADGB, ALPI, BCORL1, CYP2W1, DHX9, DICER1, FAM184A, HEATR4, HTATSF1, IREB2, KIF21B, LAGE3, MAN1A1, MC5R, MED1, MED12, NSRP1, OMD, PEX19, PIEZO1, PKHD1, PLCL1, PPP1R13L, PVR, RARA, RP2, RPAP2, SNAPC1, SNED1, SPACA4, TAS2R40, TCERG1L, TTLL4, USP37

  1. Genes in bold indicate they were mutated in more than one case.