PMC8272497_01
Metastases of ductal carcinoma breast (WD) (fine-needle aspiration cytology) malignant cells in ductal configuration, (Pap stain, x40)
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F1
The diagnosis of metastases of well-differentiated ductal carcinoma was offered [Figure 1] with advice to search for primary in the breast.
PMC8272497_02
Metastases of ductal carcinoma breast (WD) (fine-needle aspiration cytology) malignant ductal cells in sheets with cellular discohesion and attempted internal ducts, (Pap stain, x40)
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F2
The diagnosis of metastases of well-differentiated ductal carcinoma was presented [Figure 2] with advice to search for primary in the breast.
PMC8272497_03
Metastases of melanocarcinoma (fine-needle aspiration cytology) dissociated round to polygonal melanocytes showing prominent nucleoli, binucleation and cytoplasmic fine melanin pigments, background shows melanin containing macrophages (Giemsa stain, x40)
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F3
The background showed infrequent melanin containing macrophages [Figure 3].
PMC8272497_04
Metastases of small cell carcinoma lung (fine-needle aspiration cytology) nested population of small to intermediate size cell with high N: C, nuclei show pepper salt chromatin and significant nuclear fragility (Giemsa stain, x40)
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F4
C ratio, hyperchromatic which pepper salt chromatin. Cells show absent to scant blue cytoplasm with plentiful background presence of bruised and fragile nuclei [Figure 4].
PMC8272497_05
Metastases of clear cell renal cell carcinoma (fine-needle aspiration cytology) Sheet and tubular structures of cuboidal epithelial cells with low-grade malignant nuclei and cytoplasmic fine vacuoles, (Pap stain, x40)
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F5
Background of smear shows fine vesicles of lipids with few loops of endothelial cells due to consideration to his clinical presentation, a diagnosis highly suspicious of metastases of clear cell RCC was offered [Figure 5].