Table 1 Clinicopathologic features of metaplastic carcinomas
Case | Age/gender | Differentiation | Size (cm) | Grade | ER/PR/HER2 | DCIS | DCIS grade/pattern | Lymph nodes | Distant mets |
|---|---|---|---|---|---|---|---|---|---|
Sp1 | 82/F | Spindle | 3 | 3 | −/−/− | Yes | Intermediate/micropapillary, papillary, cribriform | 0/2 | No |
Sp2 | 85/F | Spindle | 4.8 | 2 | −/−/− | No | – | NA | No |
Sp3 | 67/F | Spindle | 2.5 | 2 | −/−/− | No | – | 0/1 | No |
Sp4 | 45/F | Spindle | 11.4/12b | 3 | −/−/− | No | – | 4/41 | Noc |
Sp5 | 56/F | Spindle | 2.3 | 3 | −/−/− | Yes | Highd/solid, cribriform, comedo | 0/3 | No |
SS1 | 61/F | Squamous and spindle | 10 | 3 | −/−/− | No | – | 0/4 | No |
SS2 | 79/F | Squamous and spindle | 6.3 | 3 | −/−/− | No | – | NA | NA |
SS3 | 82/F | Squamous and spindle | 1.4 | 3 | −/−/− | Yes | High/ solid, cribriform, comedo | 1/4 | No |
SS4 | 60/F | Squamous and spindle | 6.4/1.6b | 3 | −/−/+ | Yes | High/solid | 1/15 | No |
SS5 | 57/F | Squamous and spindle | 2.2 | 3 | −/−/− | No | – | 1/14 | No |
Sq1 | 64/F | Squamous | 13/12b | 3 | −/−/− | Yes | High/solid | 9/16 | No |
Sq2 | 69/F | Squamousa | 5.1 | 3 | −/−/− | Yes | High/micropapillary, comedo | 2/49 | No |
Sq3 | 63/F | Squamous | 4.4 | 3 | −/−/− | Yes | High/solid, micropapillary, comedo | 0/1 | No |
Sq4 | 65/F | Squamousa | 6.6 | 3 | −/−/− | Yes | High/solid, comedo | 0/4 | No |
Sq5 | 54/F | Squamousa | 3.2 | 3 | +/−/− | Yes | High/solid and comedo | 0/2 | No |
C1 | 71/F | Chondroida | 2 | 3 | −/−/− | No | – | 0/1 | No |
C2 | 45/F | Chondroida | 3/1.7b | 3 | −/−/− | No | – | 1/7 | No |
C3 | 52/F | Chondroida | 4.7 | 3 | −/−/− | No | – | 3/9 | No |
C4 | 78/F | Chondroida | 1.4 | 3 | −/−/− | No | – | 0/1 | No |
C5 | 25/F | Chondroida | 2.5 | 3 | −/−/− | No | – | 0/7 | No |
C6 | 42/F | Chondroida | 1.8 | 3 | −/−/− | Yes | High/solid, comedo | 0/1 | No |
C7 | 26/F | Chondroida | 2.7/4.8b | 3 | −/−/− | No | – | 0/1 | No |
C8 | 75/F | Chondroida | 1.5 | 3 | −/−/− | No | – | 0/3 | No |
C9 | 73/F | Chondroida | 4 | 3 | −/−/− | Yes | Intermediate/solid | 0/2 | No |
C10 | 74/F | Chondroid, focal osseousa | 0.9 | 3 | −/−/− | Yes | High/solid | 0/1 | No |
M1 | 70/F | Spindle, squamous, osseous | 6 | 3 | −/−/− | No | – | 0/1 | Lung, (osseous) |
M2 | 46/F | Spindle, osseous, chondroid, rhabdomyoida | NA/16.5b | 3 | −/−/− | No | – | 2/6 | Intercostal |
M3 | 50/F | Squamous, chondroid, osseous, spindlea | 2.7/10b | 3 | −/−/− | No | – | 0/8 | Lung (squamous) |
