Rare persistent kerato-acanthoma of left lower eyelid: a case report.

A 45-year-old man presented with a mass in left lower eyelid. On examination, the mass was diagnosed as kerato-acanthoma. The mass was excised and excision biopsy confirmed the diagnosis.

Rare association of retinitis pigmentosa and Marfan's syndrome--a case report.

A 25 years old male patient presented with long stature with disproportionately long limbs and digits (arachnodactyly). Examination of cardiovascular system showed mitral regurgitation and dilatation of aortic root. Slit lamp examination showed bilateral superotemporal dislocation of lens.

Bilateral scleromalacia in a case of congenital erythropoietic porphyria.

A 25-year-old woman presented with gradual dimness of vision in the left eye with history of recurrent cutaneous bullae, photosensitivity and passage of red coloured urine. Examination revealed cataract and high intra-ocular pressure in left eye and symmetrical areas of scleral thinning in both eyes. Systemic features of the patient pointed towards congenital erythropoietic porphyria, which was established by laboratory investigations.