Informe sinóptico – DCIS de la mama: biopsia (CAP junio 2021)

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Especimen

Procedimiento
Lateralidad del espécimen

Tumor

Sitio tumoral (seleccione todo lo que corresponda)
Tipo histológico
Patrones arquitecturales (seleccione todo lo que corresponda)
Grado nuclear
Necrosis
Microcalcificaciones (seleccione todo lo que corresponda)

Hallazgos adicionales

Hallazgos adicionales

Estudios especiales

Estudios de biomarcadores de mama

Para la información detallada de receptores hormonales y HER2, utilizar la plantilla de biomarcadores de mama (CAP).

Comentarios

Comentarios

Hecho por Josselyn Hernandez Copyright

Table 1. Nuclear Grade of Ductal Carcinoma In Situ

Feature Grade I
(Low)
Grade II
(Intermediate)
Grade III
(High)
Pleomorphism Monotonous (monomorphic) Intermediate Markedly pleomorphic
Size 1.5 to 2 x the size of a normal RBC or a normal duct epithelial cell nucleus Intermediate >2.5 x the size of a normal RBC or a normal duct epithelial cell nucleus
Chromatin Usually diffuse, finely dispersed chromatin Intermediate Usually vesicular with irregular chromatin distribution
Nucleoli Only occasional Prominent, often multiple
Mitoses Only occasional Intermediate May be frequent
Orientation Polarized toward luminal spaces Intermediate Usually not polarized toward the luminal space

Definition: RBC, red blood cell.

Distinguishing DCIS from LCIS

Feature LCIS DCIS
Loss of cohesion Present Absent
Intracytoplasmic vacuoles More common Less common
Pagetoid ductal involvement More common Less common
Microacini Absent Present