A case of a 62-year-old woman with recurrent subcutaneous nodules, fever and pancytopenia diagnosed as subcutaneous T-cell lymphoma is presented. Incision biopsy revealed lobular panniculitis with an inflammatory infiltrate of atypical T lymphocytes. She was treated with 7 courses of CHOP with transient remission, and she died after 17 months of disease from fatal hemorrhagic complications due ...

panniculitis. Result: The most common clinical manifestation was a depressed patch on upper arm. There was 46oh and l3o/o positivity in the ANA and anti-ds DNA test, respectively. His topatho log ica l ly , a l l spec imens revealed lobu lar panniculitis and the majority of cases presented epidermal atrophy and dermal infiltration. Immunohistochemistry showed a predominance of T lymphocytes. Al...

A 55-year-old woman presented with multiple lesions of desquamous or non-desquamous erythema (0.5–1 cm in diameter) with slightly subcutaneous indurations on upper and lower extremities (Fig. 1). The patient felt mild heat and pain around the lesions. Neither petechiae nor signs of trauma were observed. She had suffered from these lesions for 5 months. Some of them had spontaneously regressed, ...

Histological evidence of a lymphocytic lobular panniculitis is always a great diagnostic challenge. The possible diagnosis ranging from benign conditions, such as lupus panniculitis (LP), to indolent or aggressive types of T-cell lymphoproliferative disorders, such as subcutaneous panniculitis-like T-cell lymphoma (SPTL) and primary cutaneous γ/δ T-cell lymphoma (GDTCL). Integration between cli...

Pancreatic panniculitis is an uncommon condition that can occur in association with pancreatic disease. Most of the cases reported to date were associated with acute or chronic pancreatitis and pancreas cancer. Recently, development has been described in kidney transplant patients and secondarily to allograft pancreatitis in a pancreas-kidney transplant recipient. Both findings suggest that imm...

IMPORTANCE Cold panniculitis is a self-limited condition, manifesting as erythematous plaques or nodules after cold exposure, that typically affects infants and children. Recently, a variant involving the lateral thighs of equestrians has been described. Since the original report of this variant, some confusion has arisen in the literature in which the terms equestrian cold panniculitis and equ...

UNLABELLED A HISTOPATHOLOGICAL DIAGNOSIS: Histiocytic cytophagic panniculitis is the specific skin finding in the reactive hemophagocytic syndrome. It is a feverish nodular eruption which accompanies the other clinical and biological features of the reactive hemophagocytic syndrome. Histopathologic changes are diagnostic and consist in a lobular panniculitis characterized by the presence of a h...