Table 1 Clinicopathologic features of sequenced pleomorphic LCIS and florid LCIS.
Case # | Age | LCIS variant | Size (cm) | LCIS variant | Nec | Classic LCIS | ILC pattern | SBR grade | Size (cm) | ILC | Initial surgery | Stage | Follow-up (mo) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ER | PR | HER2 | ER | PR | HER2 | ||||||||||||
P1 | 55 | PLCISa | 3.3 | Pos | Neg | Neg | N | Y | Pleomorphic | 2 | 7.7 | Pos | Neg | Neg | M | pT3N0(i+)(sn) | ANED (41) |
P2 | 53 | PLCISb | 3.3 | Neg | Neg | Neg | Y | N | Pleomorphicb | 3 | 0.6 | Neg | Neg | Neg | LE | pT1b(m)N0(sn) | ANED (46) |
P3 | 72 | PLCISc | 1.8 | Pos | Pos | Pos | Y | Y | Pleomorphic | 2 | 0.6 | Pos | Pos | Pos | LE | pT1bN0(sn) | ANED (7) |
P4 | 62 | PLCIS | 3.5 | Pos | Pos | Neg | Y | Y | Classic | 2 | 4 | Pos | Pos | Neg | LE | pT2N0(sn) | ANED (36) |
P5 | 60 | PLCISa,c | 4.5 | Pos | Neg | Neg | Y | Y | Pleomorphic and alveolar | 2 | 4.5 | Pos | Neg | Neg | LE | pT2N3a | DOD (20) |
P6 | 57 | PLCISa | 10 | Posd | Neg | Neg | Y | Y | Pleomorphic | 2 | 0.6 | Neg | Neg | Neg | M | pT1bN0(sn) | ANED (126) |
P7 | 73 | PLCISa | 2.4 | Pos | Pos | Pos | Y | Y | Pleomorphic | 2 | 0.7 | Pos | Pos | Pos | LE | pT1bN0(sn) | ANED (10) |
pP1 | 74 | PLCISc | 3.2 | Pos | Neg | Neg | Y | Y | – | – | – | – | LE | – | ANED (106) | ||
pP2 | 81 | Apocrine PLCIS | 2.7 | Neg | Neg | Neg | N | N | – | – | – | – | LE | – | ANED (40) | ||
pP3 | 61 | Apocrine PLCIS | 4.3 | Neg | Neg | Neg | N | Y | – | – | – | – | M | – | ANED (35) | ||
F1 | 40 | FLCIS | 2.2 | Pos | Pos | Neg | Y | Y | Classic and alveolar | 2 | 4.4 | Pos | Pos | Neg | M | pT2N0(sn) | ANED (67) |
F2 | 49 | FLCIS | 8.2 | Pos | Pos | Neg | Y | Y | Classic and alveolar | 2 | 9.1 | Pos | Pos | Neg | M | pT3N0(sn) | ANED (48) |
F3 | 61 | FLCISe | 3 | Pos | Pos | Neg | N | Y | Pleomorphic and solid | 3 | 5 | Pos | Pos | Neg | M | pT2N1mi(sn) | ANED (61) |
F4 | 68 | FLCIS | 4.8, 2.1 | Pos | Pos | Neg | Y | Y | Classic | 2 | 0.3 | Pos | Neg | Neg | LE | pT1aN0(sn) | ANED (52) |
pF1 | 51 | FLCIS | 0.9 | Pos | Pos | Neg | N | Y | – | – | – | – | M | – | ANED (20) | ||
pF2 | 55 | FLCIS | 0.4f | Pos | Neg | Neg | N | Y | – | – | – | – | – | – | ANED (75) | ||