Case 189 - Discussion

Uploaded: 2008-02-28, Updated: 2008-02-28

  • Immunostains:

    • Positive: Pan CK, CAM5.2, CK7

    • Negative: EMA, S100, Desmin, CD68, CD45, lysozyme, CD23, SMA, ALK, CD21, CD5/6

  • Diagnosis: Inflammatory sarcomatoid carcinoma / Spindle cell carcinoma

The Key Features

 

CLINICAL FEATURES

 

GROSS FINDINGS

 

MICROSCOPIC FINDINGS

 

SUBTYPES

 

DIFFERENTIAL DIAGNOSES

 

IMMUNOHISTOCHEMISTRY AND SPECIAL STAINS

 

ELECTRON MICROSCOPIC FINDINGS

 

CYTOGENETIC STUDIES

 

TREATMENT AND PROGNOSIS

 

REFERENCES