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case_images: Bone marrow aspiration smear reveals moderately increased number of neoplastic plasma cell (Wright x 1000).
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case_images: Bone marrow aspiration smears revealed 0.6% of plasmablasts and 21.8% of plasma cells and the histological examination demonstrated a diffuse infiltration of atypical plasma cells coexisting with localized collections of monotonous neoplastic lymphoid cells (Fig. 1, 2).
case_images: Bone marrow biopsy reveals localized collections of small lymphocytic lymphoma cells and interstitial infiltration of neoplastic plasma cell (H. E x 400).
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case_images: Bone marrow aspiration smears revealed 0.6% of plasmablasts and 21.8% of plasma cells and the histological examination demonstrated a diffuse infiltration of atypical plasma cells coexisting with localized collections of monotonous neoplastic lymphoid cells (Fig. 1, 2).
case_images: Cytospin slide of pleural fluid shows mixed infiltrations small lymphocytic lymphoma cells and malignant plasma cells (Wright x 1000).
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case_images: Pleural fluid contained atypical plasma cells and neoplastic small lymphocytes (Fig. 3) and its immunoelectrophoresis revealed IgA lambda monoclonal gammopathy.
case_images: Biopsy of mesenteric lymph node reveals malignant lymphoma of diffuse small cell type.
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case_images: Biopsy of mesenteric lymph node disclosed malignant lymphoma of diffuse small cell type (Fig. 4), and its immunochemical studies showed diffuse positivity for pan-B marker.