The phrase "although in the cases of" is correct and usable in written English.
It can be used to introduce a contrast or exception in a discussion about specific instances or situations.
Example: "The policy is generally effective; however, although in the cases of extreme weather, it may not apply."
Alternatives: "even though in certain instances" or "despite being applicable in some cases".
The detection of all types of viruses, although in the cases of all DNA viruses represented unexpected contamination, underscored the sensibility and versatility of our method.
In five cases (Bangladesh, Brazil, Guyana, Malawi and Pakistan), the terms of trade movement had a negative effect, although in the cases of Brazil and Malawi, the differences are well within the margin of error in the comparison.
Although in the case of Beautiful Creatures I did enjoy it when I watched it.
"Merkozy", however, was a fun nickname even the driest business news section could print without blushing (although in the case of the FT it was hard to tell).
All five men had been accused of terrorism, although in the case of Ahsan and Ahmad they posed no direct threat to the US.
All materials shelved at LSF are retrievable upon reader request, although in the case of some special collection material these requests may be mediated by Library staff.
Although in the case of the Cubs, not being able to see the team is probably a good thing.
The raw and cooked seafood dishes are also delicious – although in the case of steamed flower crab, can be very expensive.
At least five of these satellites seem to be home to some slushy environments — mostly liquid water, although in the case of Titan, natural gas.
In all treatments significant damage to the gills was recorded although, in the case of the 1-mm dose rate, this did not occur for 4 days.
Fifth, adaptive management was not adequately institutionalized and sometimes misapplied, although, in the case of the Pacific Northwest, a major regional monitoring strategy was developed and partially implemented.
